PDA

View Full Version : Electrical Engineering

Pages : 1 2 [3]
  1. Inductor, switch, snubber diode(flyback diode)
  2. How many amps can I generate with a dc motor?
  3. Pulsating Valve-circuit. Controllable impulses
  4. Induction Cooking, skin effect, hysteresis losses
  5. Can I run a 12v alternator with a 12v motor?
  6. Difficulty - Signals and Systems
  7. Request help with 555 timer circuit
  8. Question about Relay Ratings
  9. Basic electronics question - help me settle a bet
  10. AC to DC
  11. stepping motor question
  12. motor rewinding
  13. Difficulty : Impulse response and Convolution
  14. Please Please Someone help ! Is this science fair project for real ?
  15. TT earthing systems & protection against over voltage
  16. relationship between antenna gain and range
  17. calibrate thermistor and collect data
  18. 555 timer-how it works
  19. Question needed for project
  20. Tesla Coil
  21. Need Explanation of this Master Slave D Flip Flop
  22. How did Henrich Hertz measure UHF waves?
  23. AOM risetime
  24. Using an L.E.D. as a diode to control current flow?
  25. CPU's in general - what are they?
  26. Confused about transistor "saturation" region
  27. Phase locked loops
  28. Power supply sinking current
  29. Radio Wave Lenghth and Reflection at Obstacles
  30. How thermoelectric cooling works?
  31. How does LC phase shift oscillator work?
  32. Mock burglar system. Infrared.
  33. single phase 240v and double phase 240v
  34. Power factor in different voltages
  35. Help me !!!
  36. Transformer dot prob don't understand (with sol)
  37. Alternative to Hambley?
  38. What are the initial conditions in this simple RCL circuit?
  39. Transformer power question (w sol) don't understand
  40. magnetic vector and scalar potential
  41. Maxwells Equations and Time Invariance
  42. Circuit Board Problem
  43. Trouble in implementing dual supplies with battery in circuit
  44. audio amplifier circuit
  45. Scrounging for components
  46. Floating Ground with wireless energy
  47. I need to interview an Electrical engineer
  48. high voltage but low current...how??
  49. Decoupling Caps' Via Position
  50. Maxwell 3D eddy current simulation for a cylindrical wire
  51. DC heater BTU output Question
  52. simple DIY capacitor
  53. current direction in dipole antenna
  54. Resistance for a lightbulb circuit
  55. Using a magnet near audio cable
  56. Calculate cross correlation manually
  57. I Need a Topic.
  58. How would I make a (very very very) basic transistor computer
  59. Basics of Common Emitter amplifier.
  60. Air Core Transformer design help
  61. down sampling, bandpass sampling theorem, downconversion
  62. Building an Electrical Circuit to Monitor Pressure
  63. Puzzled by MOSFET switch
  64. effective length of transmitting and receiving antenna
  65. What should be value of PTC/ Resistance to raise its temperature to 150 deg Celsius
  66. Square wave into a transformer, low impedance output needed
  67. Need to interrupt a low voltage lighting "loop" circuit
  68. low pass helps !
  69. resistance controlled voltage source (for led array
  70. Help With 180 Degree Phase Shift
  71. Problem with wound rotor
  72. pre emphasis net work
  73. RF Distance Measurement Techniques (ToF+Interferometry)
  74. Introductory EE textbooks
  75. circuit analysis problem
  76. MUSIC Algorithm
  77. Level of johnson-Nyquist noise in analog voltmeter
  78. Need Help With Large Electromagnet Design
  79. Convert device from AC to DC powered
  80. Capacitor discharge question
  81. nyquist bandwidth criterion
  82. Best book for introduction to Digital Design?
  83. Heat run
  84. dc signal generator to several motors
  85. impulse waveform
  86. Need help with boost converter design
  87. Why have two inverters in series?
  88. High Frequency Oscillator Circuit Help?
  89. Confused about voltage induced across inductors :(
  90. very specific question on current draw from a dc power supply
  91. External Power Supply or Put Regulator on Main PCB?
  92. How to select the DC generator?
  93. Why water heated with electric heater remains hot for long time?
  94. Why Can We Experience An Electric Shock From Neutral
  95. Intermediate Frequency vs Baseband Signal Processing
  96. Understanding Smith Charts
  97. Is this a coincidence?
  98. Which book is this very problem from?
  99. pn code synchronization
  100. Simple control circuit for a dc motor to power a conveyor for 5 seconds
  101. Have an urgent assignment...
  102. impedance matching in a circuit
  103. Advice needed on a laser activated LED
  104. Help With Self-Biases JFET Amplifier
  105. Digital design bcd counter...some assistance
  106. Eeprom 27c2001 /p
  107. Computer on-off switch
  108. Common ground, what is it?
  109. Current Mirror Load on Diff Amp
  110. Depletion region formation?
  111. Bandwidth efficiency in m - ary psk
  112. Standard Texts on EE Subfields.
  113. USB communication
  114. Electro-optic problem
  115. Ideas for circuit simulation project?
  116. Actuator-solenoid valve circuit
  117. LED lighting and RFI
  118. Difference between Microcontroller and Microprocessor. Figures are correct or not?
  119. Faraday Flashligh = Cell Phone Charger?
  120. pulse switch? dc injector testing
  121. flyback diode question
  122. Building a door knob alarm...need help with some simple questions
  123. Take a look at this simple circuit please.
  124. Best Way to Combine High V Low I and Low V High I
  125. Recreating JK flip flop in DSCH , none of the designs work.
  126. ground is always considered at 0 Volt?
  127. Modeling coaxial cable impedance
  128. Lost in Translation! - Power Requirements
  129. Transfer functions - Complex poles
  130. Pulse Skipping - Calculating Frequency Limits
  131. Maximum Battery Charging Amperage
  132. Noise Power calculations
  133. AC Motor In Reverse
  134. I would like to create a lifepo4 battery-bag that is failproof.
  135. A demodulator problem
  136. switches configurating
  137. Dc Voltage reduction LiPo battery
  138. How to design a circuit
  139. RC filtering circuits
  140. counter ramp adc conversion time
  141. AM demodulator help
  142. SCR and Diode are Active or Passive Components?
  143. Designing elliptical patch antenna using superstrate in CST
  144. Wattage requirement for step-up transformer
  145. Poll: Which Version of Spice or other Circuit Simulator Do You Use?
  146. Electron flow in a wire?
  147. BJT differential amplifier biasing
  148. Project with LEDs
  149. Electric stove ignition causing an EMP?
  150. mutual inductance circuit
  151. BJT in the reverse active region and beta
  152. electrical connection to an insulator to carry current
  153. reversed bias diode with applied voltage
  154. Conduction and lossless materials
  155. inverter
  156. Deriving RLC Transfer Function from first Principles
  157. Dielectric Polarization and leakage effects?
  158. electronic Variable fan speed controller (design help)
  159. Remote IC ESD burning
  160. Bode Plot - Calculating ωgc and ωpc analytically
  161. DIY laser trip wire / counter / timer
  162. DC - DC (boost) Converter Design
  163. Dc high voltage test
  164. AC Applied to a capacitor and dielectric effects?
  165. Electrical solitons are possible?
  166. Magnetic Shielding for Motor Control Center
  167. distance measurement
  168. Force Sensor Wireless Solution- Academic Project
  169. Motorcycle power system question
  170. PIC Microcontroller in a custom Harley motorcycle project.
  171. Problems driving a large display with a transistor
  172. Arc via pwm circuit (arduino)
  173. How to think about ground planes
  174. Video Monitor jack repair, Power and signal
  175. How to get started?
  176. BJT emitter degeneration
  177. op amp integrator
  178. Regarding jk flip flop Q' stability.
  179. MOSFET Redundancy/Fail-Safe in Automotive System
  180. State of Analogue & MS Design today?
  181. two different definitions for sinc ?
  182. constant current source
  183. piano synthesis in Matlab Please HELP!
  184. Problem about changing frequency
  185. How can i use 5V to switch 24V on/off?
  186. A game with Fourier coefficients/transform
  187. Hall Effect sensor to monitor home electrical apparatus
  188. Static vs. dynamic acceleration with accelerometers
  189. Why do MOSFETs scale better than BJTs?
  190. Powering an LED Array On and Off at 1kHz
  191. If I didn't do well in calculus will I be a lousy electrical engineer?
  192. Loop antenna for 25-100MHz
  193. excimer laser design
  194. Doping of semiconductors
  195. Donor and recipient energy bands in doped semiconductor
  196. Using LED in fixture designed for Halogen
  197. 24v to 12v Interior Led Light
  198. Why 44100 Hz sampling rate?
  199. sink source current input and outputs
  200. system realizations and state equations
  201. basic opamp circuit
  202. A wireless power coupler
  203. Is this a D flip-flop circuit?
  204. Radio frequency amplifier and error rate
  205. Femtoampere op amp in luggage - will it be degraded by luggage screening xrays?
  206. Question about capacitor voltage and inner dielectric effects?
  207. building a 12v heater for my car
  208. Real-life NOT Gate?
  209. Transmission lines and Waveguides
  210. LDR & X Rays!
  211. Sinc function in nature?
  212. DC motor armature winding question
  213. Question about Ballasts
  214. the best books you suggest for (i)signals and systems (ii)electronic devices
  215. I want homework! (logic gates)
  216. pulsed wideband SNR problem solved by a dynamic carrier?
  217. Tools needed to analyze circuit boards
  218. How many ways to determine signal frequency?
  219. measuring delay for solenoids
  220. RLC inverse Laplace transform question
  221. short circuit duty
  222. Job search question! Out of the box opportunities for EE graduates
  223. The Semiconductor Industry
  224. pull up resistors
  225. Power Factor Calculation
  226. MPPT systems + Solar Panels major doubts!
  227. Overunity Device Using Transformer -- Need HELP with theory
  228. Fourier Transform vs z Transform
  229. Proportional, Integral and Derivative
  230. Why DC is said to be more dangerous than AC??
  231. Why does a 3-phase current named as R,Y,B??
  232. current through voltage doublers
  233. Minimizing EKG artifacts
  234. Sending strong electric currents through seawater
  235. Engine for small generator 3-30V
  236. reactive power compensation
  237. Correct application of skin effect
  238. Leakage/bias current cancelation techniques
  239. interfacing question of different voltage levels
  240. Coaxial Cable ( Transmission line )
  241. Skin effect
  242. how to figure out max voltage from resistance of the material between two plates
  243. laser pulse width measurement
  244. electromagnetic fields and microwaves
  245. Fault in isolation transformer
  246. digital voltmeters
  247. Fiber ends
  248. Amplitude Of Single Tone Sound Wave = "Loudness"?
  249. 3D Motion Tracking
  250. wave propogation in overhead wires with ground return
  251. Future of EE
  252. Obtaining SPL vs Frequency graph for a given signal
  253. Circuit schematics for "standard" parts
  254. A diagram for 440/440 Star/Star motors please
  255. Negative resistance ...
  256. bitter electromagnet?
  257. Light amplification jet engine?
  258. Voltage Divider and LED
  259. modulation index
  260. Natural response of a RLC underdamped circuit?
  261. Extract the laser from a mouse and use it for construction of a probe
  262. shielding
  263. Building A Communication Device
  264. Why EMP pulse destroy electronics?
  265. How do electronics generate frequencies/signals ?
  266. PIC programmer advice
  267. Interpreting Hilbert's Filter through Phase spectra
  268. Boolean Algebra VS Karnaugh map
  269. IR2110 H-Bridge Inverter for Induction Heater
  270. Technical writing help
  271. Generator Design Questions (Electromagnetics)
  272. creating an actual nnemp
  273. speed controller with a heating element?
  274. Resonant wavelength of a cavity resonator using different internal materials?
  275. Gates or IC to use to convert 1x 4 bit 2x 4 bit
  276. best book for "Electromagnetic Theory & Transmission Lines"
  277. Queries on Signal Processing - Cross Correlation
  278. How to make a three-phase transformer system using two single-phase transformers?
  279. What are possible undergraduate opportunities?
  280. I'm trying to figure out how to sequester CO2 from furnace exhaust
  281. capacitance by energy or time current product?
  282. Synchronous Generator in Isolated Mode
  283. General questions on Maxwell equations
  284. Discharging circuit problems for Pulsed plasma thruster
  285. current term maxwell equations
  286. accuracy gyroscope and white noise
  287. how to connect function generator software on laptop to breadboard?
  288. CMOS inverter DC analysis
  289. calculating inductance using a RL circuit and a frequency generator
  290. How to design DNA chip?
  291. Voltage/Current reading negative on data-logger, and reading positive on multimeter
  292. resistance of an antenna
  293. amplitude modulation
  294. Why are blue LEDs so expensive?
  295. Whats the best non-volitile, SolidState memory to optimize speed/density/real estate?
  296. Transmission line and cable specifications
  297. Wien-bridge oscillator
  298. Anyone with ATA memory I/F design experience?
  299. how frequency play vital role in AC??
  300. Sawtooth wave generator
  301. Looking for split-phase step-up transformer
  302. Circuit Element Verification: BJT
  303. LED DIY Project question
  304. Delay Circuit with "Logical-Quality" Output?
  305. my pulsed bandwidth problem
  306. How to add Ammeter in LT Spice Schematic?
  307. I want suggestions on my course books
  308. Inceasing of current in a DC circuit.
  309. Pulse-with modulation using op-amp.
  310. triangle wave op-amp generator
  311. Free documentation on convolution?
  312. kalman filters, gyros .
  313. ADC question(track and digital ramp)
  314. inverting operational amplifier circuit won't work
  315. Calculator buttons using flip-flips to store numbers as binary?
  316. PSPICE error message when simulating CMOS inverter circuit.
  317. Square wave and sine wave inverter
  318. Basic 2d DFT - interpreting the coefficients! please help
  319. Need Quick help regarding Generator...
  320. Everhart-Thornley detector
  321. Converting from W to W/m^2 for UV bulbs
  322. Can a bipolar transistor work with Ib < 0?
  323. Transistor Help
  324. wireless microcontroller
  325. Overcurrent-Undervoltage relay?
  326. Will a capacitor's value remain constant with frequency?
  327. Working with the 8088 Intel's microprocessor
  328. use msp430g2231 without ti launchpad?
  329. problems with encoders
  330. Relays, transformers, actuators and a differential controller
  331. Laplace Transforms and Phasors in Circuit Analysis
  332. sources...
  333. Can period of such signal be found.
  334. Sawtooth Wave after Rectification
  335. ADC INL/DNL code density testing help
  336. Air flow requirement of electrical enclosure
  337. Solid State Relay power source
  338. latch to quick 3V signal with SR latch
  339. Project: Old Phone Ringer
  340. A battery and capacitor to get best of both
  341. Multiplying a complicated frequency
  342. Unbalanced Load
  343. How can I find out what kind of core material this is?
  344. Would amateur be able to take the flash out of a disposable camera and...
  345. unity power factor ?
  346. How to Wire a Momentary N.O. Switch to a Battery Operated Device
  347. Need help finding ballasts
  348. designing slider controller for controlling tilt angle of differential
  349. tunelling current in COMSOL
  350. BJT Voltage divider bias
  351. QM charge density calculation
  352. Piezoelectric generator wiring question
  353. tutoring EEs in math
  354. What is this electrical component "CR"?
  355. Bluetooth components selection? Any "already made" devices?
  356. Two questions about op amps I've troubled for some time.
  357. BJT Current Mirror - Enlighten me
  358. How simulate a transformer with Maxwell Ansoft ?
  359. Dual DC power supply
  360. Converting 24vac to +5vDC (fail!)
  361. Battery Powered Heater
  362. How many volts would damage a cellphone battery?
  363. Mono Audio DAC for ~20Mhz Microcontroller Synthesizer
  364. Semiconduction in a superconducting circuit?
  365. strange power problem: when 110 + 110 ≠ 220
  366. Difference between RF and Signal Processing Filters?
  367. Help with question please!
  368. How does work revers on the one phase AC synchronous motor?
  369. Ideas for wireless go cart
  370. What's the most complicated circuit you know?
  371. UART Issue with PICDEM PlUS 2 board
  372. 110VAC mix with 24VDC
  373. Function generator for wireless energy experiment
  374. Does synchronous Reactance vary with frequency?
  375. Transistor-saturation-input characteristics
  376. Relay Functionality Question
  377. Solenoid; high-speed push and pull
  378. What wavelengths of Infrared light are blocked by water, glass and {water and glass}?
  379. ADC with successive approximation VS Digital ramp ADC
  380. Electrostatic Precipitators
  381. Max Frequency of a 74AC240 Octal Buffer Chip
  382. Tried making a telegraph... What am I doing wrong?
  383. wattage of a blender
  384. Function Smoothing/ Noise Reduction
  385. current and voltage rating
  386. Current Sources in Parallel when Simplifying Circuits
  387. I need Battery input: 100-240V, 2A, 50-60Hz; output: 19V , 7.9 A, 150W
  388. calculating real power and power factor
  389. Connecting ground to return wire?
  390. [microprocessor] =cpu?
  391. discrete wavelet analysis
  392. impedance matching in antennas
  393. Question About Diode Voltage Drop
  394. voltage to resistance circuit
  395. Piezo electricity generation using piezoelectric disk(buzzer).
  396. BJT with emitter degeneration
  397. Distance Protection
  398. magnetising a permenant ferrite magnet
  399. Two transformers in series
  400. Generator voltage clipping
  401. serial communication
  402. Carry bypass adder
  403. question on alternators
  404. Physical CPU Circuitry Referencing Memory
  405. Will this circuit work as I predict it to?
  406. Need a list of core materials and their permeabilities
  407. How much current/voltage on average is produced by means of induction?
  408. What defines a real negative voltage?
  409. Shielded cable termination
  410. Phase converter question
  411. Thyristor and op amp circuit
  412. Is there such a thing as an inverted zener diode?
  413. Which one is better
  414. Need VSWR null CKT Help
  415. function of enable input in gates
  416. Need help finding high voltage transformer
  417. Will a 220 volt choke ballast work the same at 110 volts?
  418. 3-phase inverter
  419. Leeson Reversible Electric Motor - 1/3 HP, 1725 RPM
  420. Pulsed Bitter magnet field calculation
  421. Increased voltage increases or decreases current?
  422. Is it possible to measure the resistance of n-Si or p-Si using multimeter?
  423. Difference between current and voltage preamplifier?
  424. Electrical engineering research proposal ideas
  425. Oscilloscope/Function Generator with GnuRadio (using very cheap hardware)
  426. How to change 3 Ph supply frequency?
  427. Has this bee done before?
  428. What is the difference between DCT and DFT?
  429. BJT impedance question
  430. Circuit simulation software
  431. Voltage Drop Between Sender & Receiver ......( help needed ASAP , Thanks in advance )
  432. BJT impedance calculation
  433. 120 volt to 440 volt 3 phase
  434. How to calculate phi
  435. AC Output from LMD18200?
  436. Where to start learning more about and start building interest in EE?
  437. Current in an Electromagnetic Coil
  438. Transforming 24vac
  439. Possible to charge a battery pack with a lower voltage source?
  440. Any free simulation programs for transistors, FET and diode circuits?
  441. Hydrophone Drawing Way Too Much Current
  442. Power consumed during Battery charging
  443. Confusion with concept of voltage
  444. wrong measuring of diode I-V curve in pulsed mode
  445. Burned out BJT?
  446. Not sure which second major to choose?
  447. "Optic Cable"?
  448. Detection of AC voltage
  449. Where to start to make automation instrument ?
  450. Design of an Electromagnet
  451. simple circuit simulation applet
  452. How to make inductor coils?
  453. Are we supposed to memorize Karnaugh maps?
  454. DCM & CCM DC-DC flyback converter help please!
  455. How to add capacitance in between two points end points of spiral coil?
  456. Effect of filters on frequency response
  457. Power Monitoring Help
  458. Is it possible to convert heat to electricity using Peltier Module?
  459. Electrically Variable Inductor
  460. Diesel Emergency Generator Amp Load
  461. Synchronous Generator ( again )
  462. Voltage Controlled oscillator
  463. digital multiplexer question
  464. Measuring the White Noise Produced by a Resistor
  465. Radio Transmission Distance
  466. Question about connecting analog sensors to a serial port on an evaluation board.
  467. how to turn my robot 90 degrees ??
  468. Really basic circuit-building help?
  469. LED grow light
  470. Radiation patterns of antenna
  471. Finding the intensity of radiation ?
  472. Assigning Polarities and Current Directions
  473. High Voltage A-synchronous Buck Converter (100V -> 28V)
  474. Maxwell's equations
  475. BIBO stability question..
  476. Resistor overheated and melted color code, how do I determine type?
  477. ne555
  478. Research Paper topics for Electrical Engineering?
  479. Need help in controlling the speed of DC Motor ??
  480. Torque equation of an electric motor
  481. Contactless dynamo for my road bike - help with the magnetics please!
  482. Impedance Voltage of a transformer.
  483. how to derive impulse response from characteristic impedance
  484. steering_of_multiple_element_array
  485. Connection Of Appliances
  486. How much "bulge" means a bad cap?
  487. Charge conservation in capacitors
  488. Oscilloscope
  489. How to measure power in Ansoft Maxwell 3D ?
  490. Research for novel: spark-gap transmitter
  491. Series or Parallel connection for LC circuit
  492. Can someone please explain phase shifting?
  493. Feed-Forward vs Feed-Back
  494. Wireless Power Project need Help (Its not same old thing)
  495. How do I determine the power of my motor?
  496. Impedance and MOS transistors
  497. Is there vacuum tube models for LTspice?
  498. Determining the saturation current
  499. Efficiency of a transistor?
  500. Certification of Sound Level Meter (Not calibration)
  501. Connecting two heaters of 240V to a relay rated at 240V
  502. Carbon Nanotube FET: Gate Voltage and Conductance
  503. How to calculate RMS voltage from triac phase angle
  504. Photomultiplier
  505. what does applying 0 Volt to a circuit means?
  506. Designing an Effective system for lunar robots
  507. Motor Terminology
  508. Signals and math confusion.
  509. keeping the power on circuit
  510. Two questions about the dynamics of a laser diode
  511. A single line diagram for PV system for a distribution system
  512. AVR on Unbalanced system
  513. circuit gain
  514. Health-Related Topic for Electrical Engineer
  515. Diode voltage drop (connected in parallel with a resistor)
  516. Need help about books from Electrical and Electronic engineers
  517. What am I supposed to know to start my BSEE studies??
  518. Batteries(and v-sources in general) in parellel
  519. If everybody seems to know how to use wireless free electricity...
  520. Can this equation be reduced further?
  521. Central pixel of image patch
  522. Can it be assembled all the parts need for microcontrollers?the device you plug in pc
  523. Varying the distance radio wave travels (Urgent)
  524. Calculate phase angle between sine waves?
  525. How should we understand "control the voltage, not the current"?
  526. A switch for inverter.
  527. Engineering Advice
  528. Needing a simple microcontroller to program ADC0831
  529. What is needed to drive brushless motor?
  530. I need a 12v switch to respond to a 433.92 Mhz signal
  531. Motor required for spin casting, 10-100rpm
  532. Efficiency of domestic induction heater
  533. Difference between neutral and ground
  534. Need some help on Circuit modeling(1 sample)
  535. Electromagnets and tuning forks...
  536. AND gate
  537. What is the difference between Trancducer and transponder?
  538. Transformers
  539. Calculation of core losses of a transformer
  540. Explanation of band diagram of MOSFET
  541. How much power is needed to melt aluminum using induction heating?
  542. Do Magnets attract electrons?
  543. input impedance of a device under large AC signal
  544. Supercapacitor safety?
  545. What's the capacitance of a typical car's battery?
  546. Finding the Early voltage from the 2N5551 datasheet
  547. What happens in a circuit that has a capacitor in parallel with a diode?
  548. 3.55 mm connector
  549. Will this circuit protect my MOSFET from ESD?
  550. Noise Calculations
  551. Transformer coil design? HELP!
  552. What's wrong with my transformer model with Ansoft Maxwell
  553. Is it possible to run Window$ 3.1 on STM32?
  554. a doubt regarding saturation mode of BJT
  555. Application and Limitation of Fourier Analysis
  556. How works with data from result in Maxwell Ansoft 3D ?
  557. How power imported or exported using grids between two or more state??
  558. USB power
  559. How to get 12 volts from electrical outlet?
  560. USB output characteristics / optocouplers
  561. Best Projects using Arduino?
  562. Merits and Demerits of 50HZ and 60HZ AC system
  563. Help on generator for engine tuning
  564. 1MHz with 2N2222
  565. Difference between Oudin coil and Tesla coil
  566. Renewable Energy Prototype
  567. Can a 48V & 32Amp Battery operate Two Hub Motors of 36V each (750W)?
  568. How does alternating current produce a sine wave over time?
  569. Need Wireless Connectivity Advice
  570. Core material selection to achieve desired inductance of a coil?
  571. Creating a Colpitts Oscillator
  572. Tri-gate MOSFET and FinFET
  573. In logical gates - can I combine signals without a gate?
  574. Voltage/Current Relation That I Having Problems With
  575. What are the disadvantages of having low power factor?
  576. Alternating Current: Cant understand the question!!...
  577. Cycles, cycle and frequency
  578. Meaning of simple set-up (LOGIC board)
  579. Dynamic behavior of BJT
  580. 220/50Hz to 110/60Hz converter
  581. voltages across capacitor,inductor for ac voltages
  582. multiplying voltage
  583. "Capacitor loop with no resistance" ?
  584. Induction Loop Detector
  585. Electrolysis: compensating for increasing current
  586. what happens if emitter-base & base-collector junctions are forward biased with 0.7V?
  587. How to Remove Electron Gun from CRT?
  588. 'floating' DC supply design needed
  589. Guitar effect introduces noise if I'm not touching it's metal case. Why?
  590. square wave to sine wave conversion
  591. The CT complex exponential is NOT periodic
  592. Electrical Engineering Companies
  593. Magnetic field in TEM mode
  594. Thermostat spark suppression
  595. shorting of digital high and ground
  596. Electrical tecqniques in food Sterilization
  597. metal-insulator-metal capacitor J-V characteristics
  598. combining two audio sources, digitally
  599. Static-E Attraction on Knitting Needle
  600. Need help building an IR reciever that will trigger a relay to turn a light on
  601. How To Superimpose AC Signal Onto DC Line?
  602. PC no longer boots with new fan. Need to add more current to CPU_FAN connection.
  603. Dielectric Resonators, Resonant Frequency, and Dielectric Constant?
  604. Help w/ Single Phase AC Motor wiring? (not HW)
  605. Reactive power/Apparent power
  606. digital circuits 2-input multiplexer implemented into an and gate
  607. Physically Invert Sound
  608. my circuit doest works...plz help
  609. Questions about Antenna...
  610. Noob needs help designing a simple on/off timing circuit
  611. How do I relate flux equation to transformers?
  612. Mystery circuit needs solving!
  613. Difference between Grid and Sub-station
  614. 1D wave simulation with absorbing BC
  615. looking for LCD controller
  616. Zener Shunt
  617. Need assistance building sound controlled LEDS
  618. Simple railgun
  619. Some questions about Radio signals.
  620. Working of Pulse Input Speed Indicator
  621. Charge Controllers
  622. Why does a PhD in CompE command so much more $$$
  623. Transfer function from Gain Margin and Phase Margin
  624. 2 UPS with Single battery backup Source
  625. calculating heat output from current
  626. IIR filter and FIR filter
  627. Need help designing multiple voltage and current output from single input
  628. Schottky barrier Rectifying characteristics
  629. practical transformer question-3ph/single phase.
  630. MOSFETs and floating gate potential
  631. Oscillator
  632. Help me choose a book on computer networks
  633. MIT 6.002x : open for everyone
  634. BJT voltage on the emitter question
  635. Difference between Pulse Wave and PWM ?
  636. Where to buy relays?
  637. soldering iron not working
  638. Why does my transistor desaturate so slowly
  639. Eddy current on power plane
  640. coil force to the plunger
  641. Improving Power Factor of switching load
  642. (QUESTION) electric motor nature
  643. Questions about frequency and pattern
  644. Nano-amp amplifier - 1nA to 1V
  645. Hall Effect Magnetic Flux Sensor in very Strong Magnetic Fields
  646. Resistor Voltage Drop Concept Question
  647. Current through Voltage in a Transfer Function
  648. Building a coil for generating ELF magnetic fields
  649. Active Noise Cancellation / Soundproofing
  650. how can improve voltage quality?
  651. about Frequency
  652. Connecting a 9v AC Circuit to a 9v Battery
  653. Simple Circuit for high power LED
  654. Decreasing Capacitor charge time
  655. Inducatnce and Capacitance calculation for rectangular spiral coil
  656. 1500w 120vac variable power control
  657. newbie needs help understanding a tachometer's "monitor"
  658. Electric power question
  659. Flux lines in diametrically magnetized cylinder
  660. Polarizers used in telecommunication fiber optics
  661. Figuring out motor power needed
  662. Ignition Coil Won't Spark from Mosfet but DOES spark By Hand??? HELP!?
  663. Design PWM to cope with supercapacitor and battery(help)
  664. Duty cycle and frequency doubt
  665. gates; any tricks to share?
  666. Bluetooth Technology in Remote
  667. What actually completes a circuit? Ground vs return.
  668. Project in RF/Electromagnetics/Photonics
  669. resistance varying with time
  670. how to start hacking electronics
  671. Surplus electric power in grids
  672. Some basics of power loss and voltage drop in cables
  673. DSP on Data Acquired from Agilent Software
  674. Detecting resonance Q factor with a change in dielectric properties.
  675. Basic question from non-engineer about power cable specifications and safety
  676. Need help building a Near Infrared Spectroscopy Device
  677. Monitoring power line conditions
  678. Parallel Resonant circuit with L with series R
  679. Calculate Power Usage using device specs
  680. Electric Power grid questions
  681. how to interpret datasheets? (akak 7-segment displays)
  682. Darlington pairs in parallel
  683. about transformer configuration
  684. maximum power theorem help
  685. A high power current amplifier circiut???
  686. Op Amp Design Problem Help Needed I am trying design
  687. Why industrial motors etc need 3 phase power?
  688. Capstone Project Idea
  689. Looking for an idea for a new product.
  690. About RF power
  691. Two Frequency Input Solving for Output
  692. PWM control with PIC16F84
  693. i get shock when i touch my electronic equipments
  694. Where can I find a Potentiometer Panel-mount, single-turn, 2K linear
  695. Energy of the Fourier Series
  696. Reading Error by Two Unsynchronized Power Meter
  697. Audio amplifier using only 1 op-amp [single supply]
  698. Schematic for Holographic Projection
  699. Microprocessor for stacking inverters
  700. what is so special about TWO PORT NETWORKS
  701. why +ve terminal of electrolytic caps must be connected to +ve of battery?
  702. What is the use of the grounding terminal in the plugs of some electrical appliances?
  703. Question about polarized capacitors
  704. how to simulate capacitor charging n discharging current in multisim for RC circuit ?
  705. Help required with unknown device
  706. linked calculator
  707. Question on current draw from an inverter
  708. fourier transform of pulse sequence of varying pulse widths
  709. How to select a Shottky Diode
  710. Capacitance from capacitance matrix
  711. Gauss seidel Load flow
  712. Why Single-wire earth return systems are only used in rural areas?
  713. Component selection for special purpose amplifier
  714. Measure the strength of the signal
  715. How one does make sense of AC circuit's forced response?
  716. How does the tesla coil work ?
  717. Tattoo machine schematic
  718. We've came a long way with inverters
  719. Design of an AC adpater for hot-shoe flash - where am I wrong?
  720. High precision, good accuracy Current Source Schematic
  721. PWM, Limit switches, and TX's / RX's
  722. Burning a soldering iron
  723. Need help finding an oscilloscope
  724. Most suitable embeded OS?
  725. H-Bridge troubles (driving a stepper motor)
  726. Hanning window of MATLAB
  727. Help on problem with LCD tv.
  728. Any components to determine the charges?
  729. Help with a Clapp oscillator
  730. 60 ns delay in a faulty connection - how?
  731. Surge protector for EMI protection in place of EMI filter
  732. problems with triac control on IR heaters
  733. Relay question
  734. chip detector for neurostimulator RNS
  735. Using a photodiode in near darkness
  736. Experimental Design For Measuring Dielectric Breakdown of Gasses
  737. why must ammeter be connected in series?
  738. led shift setup question
  739. Need help adding a on off IR LED/Phototransistor as switch
  740. How was infrared remote encrypted?
  741. Detect switch without a complete circuit?
  742. Mosfet switching frequency.
  743. BLE vs Zigbee vs Z-wave technology
  744. PI control resources
  745. solar cell specs question...
  746. How to multiplex signal from multiple sensors
  747. Career Advice for an Electrical Engineering Undergrad (senior)
  748. Recording IR remote signals — Is this method feasible?
  749. Sloving a depentant voltage source problem using node voltage
  750. how to protect poor solder joints
  751. Why use inverter and not correct ac source to ac drive directly?
  752. Low voltage relay and AC motor questions. Heeeelp. Please!
  753. Solar panels and piezoelectric discs
  754. Transmission Lines and Impedance Matching: what is considered electrically 'short'?
  755. A book on brushless motors
  756. Power explained
  757. parallel resonant circuits
  758. Interpreting the BH curve obtained experimentally
  759. Generator hunting when parallel
  760. Problems in relay
  761. training in electronics
  762. Prerequisites for Digital Electronics
  763. Converting an electrical appliance with DC motor to AC watts
  764. electronic devices operating voltage and current
  765. The use of a reversed biased zener diode in voltage regulator
  766. Low pass filter design
  767. Where to find sources on "Full Adders"
  768. Calculating DC Generator Output via Input
  769. Is the Neo Socket Truly a Fuel Saving Device?
  770. Sensor with wifi output signal
  771. Closed loop stabilization control - integrator circuit
  772. diode i-v characteristic via oscilloscope
  773. Optocoupler for IRF840 Mosfet
  774. 12v dc small motor, speed control, please help
  775. Power versus frequency...
  776. 500Khz-5Hz verlog code divider
  777. Rectifier efficiency
  778. Voltage Isolation Help, Please
  779. Charge Pumps -Query - Ripple Vs Switching Frequency
  780. Can Transmission line be dangerous during rain ?!!!
  781. Creating AC current from 6v DC source
  782. Hall Effect Current Sensor Measurement Fluctuations at low current measurements
  783. Alternator Inductor Coil Output Equation (?)
  784. Square waves and nonlinear loads?
  785. telecommunications terminology
  786. question -- blocking of electronical devices
  787. Voltage and current AC help!
  788. Drive MOSFET with 555
  789. FET amplifier input impedance
  790. How do fluorescent tubes light up with radio waves?
  791. Part Identification
  792. circuit design help, dual inputs
  793. Science Project on the Photoelectric Effect
  794. Adding the currents of all pins
  795. Vary voltage and frequency of Square Wave
  796. Impedance and Admittance
  797. "Invention" Idea - Cheap Room-Temperature Superconductors Now?
  798. Electric Field Generated by Transmission lines
  799. ways to reduce my weekly loss
  800. What would be the ideal tool for developing STM32 series processors?
  801. Is there such a site where you can participate projects of all sort?
  802. Wi-Fi, Bluetooth, Zigbee?
  803. Help ! Converting Lux to Watt
  804. Shielding for common mode currents
  805. Need to Build Two Circuits That "Sense" Proximity To Eachother
  806. Help with prototype, hooking up sensors and a pump to a circuit?
  807. Amplifier for electret microphone
  808. Zero/Span Circuit for Audio Signal
  809. What is Demand Charge
  810. differences between electric cables designed for High, medium and low voltage
  811. How Do Image Sensors Produce Accurate Colors?
  812. good notes on wire models in digital circuits
  813. DC Resistance
  814. Quantum dot lights
  815. Practical knowledge in electronics
  816. Why do we need boundary conditions in Physics? Its significance?
  817. Filtering harmonics from a circuit containing square waves?
  818. Electrical Power
  819. Rate of emf decline and rate of change of internal resistance
  820. What exactly is current?
  821. Please help me with my school project!!
  822. PIR Motion Sensor pinout
  823. Interfacing two separate boards - ground question
  824. How to get started for building the amplification circuit
  825. Can earth Short circuit?
  826. Which H-Bridge driver can I use for power supply amplification?
  827. Question about coaxial digital to analog converters
  828. Voltage Regulation
  829. BJT Transition Frequency for a High-Frequency Design
  830. Voltage follower
  831. Building a high voltage Film Cap, but its failing across the board
  832. Decoder glitches
  833. How to Detect A Short
  834. ChargePump - Bulk connections
  835. Amplifier efficiency calculations?
  836. Bulk Connections of MOSFET as Rectifier
  837. Why there's no Pentium II and III MCUs being made?
  838. Difference between class E and F amplifiers?
  839. how does a sound meter work?
  840. How to determine the positive or negative charge?
  841. How does Twinax work?
  842. What's with this Joule Thief thing?
  843. How does negative feedback in an op-amp work conceptually.
  844. Extracting Useful Information from Impedances
  845. zener diode spice model
  846. motion sensor
  847. Construction of a Timer Switch
  848. [pSpice] PID controller
  849. Open Transmission Lines...
  850. Buck converter inductor current at start up
  851. Making Heating Element From NiChrome Wire
  852. Matlab trigger on sound
  853. Sun tracker via GPS
  854. Selection of Right Lipo battery
  855. Method of generating 170 VDC to drive nixie tubes
  856. powering my xbox with batteries
  857. Conductor size and Voltage Drop for Design
  858. Computational electromagnetics books
  859. Why phase shifting device cannot output full power?
  860. Current draw of a motor, under different situations
  861. RS232 Protection Circuit
  862. Maxwell's, integrals, current, elements, delta phi and confusion
  863. Edge detection using LED light source.
  864. Microswitch Voltage Usage Question
  865. burst operation
  866. Is there a multi-system digital to analog converter for CATV?
  867. How does a logic gate permanently maintain its state?
  868. Searching for a 12v electronic switch
  869. Photoresistor and variable flux
  870. questions about capacitors, and arduino
  871. 3 Input Majority Logic Circuit
  872. Help with a coil gun
  873. Cockcroft–Walton Generator
  874. electric current
  875. Conductors per phase
  876. Transformer Mathmatical Modelling
  877. stray or parasitic capacitance ..
  878. Stopping Microwave Antenna Effect
  879. Model Solar Car Parallel vs Series
  880. Output 0-20mA from an Arduino with ATMega328
  881. ADC vocabulary question
  882. I want to design a project about shoes with cooling/heating system
  883. 56kva
  884. Arduino/Encoder Question
  885. Maximun duty cycle and burst current
  886. Help with large induction coil secondary
  887. Electric motor question
  888. (Electric) Circuit simulation software for blood flow model
  889. where from energy came
  890. Capacitance per foot? My foot!
  891. Equation relating rotational velocity and output electrical power
  892. Simple switch that "Remembers" state at power up?
  893. What type of electrical/electronic engineers are in demand?
  894. needing to filter Capacitive Discharge feedback
  895. How many turns on a 50:5 CT
  896. Rectifier Designing...Queries
  897. Why does the frequency on a power grid increase when generation exceeds load?
  898. Matched biasing transistor
  899. Solar golf cart electrical question
  900. Non-Isolated Electronic tranformers w/UL approval?
  901. Really Simple PSPICE simulation, need somebody to double check me
  902. capacitance formula
  903. Lock-in amplifier
  904. What is Vacuum level
  905. Turbine Generator Question
  906. Calculating Is and nVt for Silicon Diode, How?
  907. Dielectric Breakdown and Capacitance
  908. Motion sensor and motor control device help
  909. Can a diode light up when it's connected backwards?
  910. any Electromagentci youtube chanels?
  911. High Voltage shielding
  912. Voltage and current source in superposition theorem
  913. Electromagnetic wave /Field question
  914. need to simulate different wattages
  915. LED parallel circuits and how they function?
  916. emitter current gain?
  917. Inductor impedance
  918. capacitive transducer
  919. heating 800 watts nichrome wire with a battery.
  920. Inverting a Signal and How to make a radio signal adjustable, weak and strong
  921. Modulating LED light with sound?
  922. Solar panels - Direct charging and battery life
  923. Load angle of an alternator
  924. Hybrid Pi or T-model for BJT?
  925. cellular antenna
  926. Which high voltage is more dangerous: AC, or DC, and why?
  927. SN74LV132 Reference Schematic
  928. A question regarding a.c.
  929. Change the frequency of voltage of C1
  930. 64 kbit/s encoding
  931. Inverter low voltage high current 5-12v in 13.8v out 30 amps
  932. Basics of EE!
  933. connecting a 5 pin nte7077 voltage regulator
  934. Voltage feedback for oscillator
  935. Distributed/decentrallized power generation vs. Regional power generation
  936. Harmonic Oscillator Design - controls approach
  937. poisson's equation
  938. Question about DC motors
  939. balanced 3-phase, 4 wire set-up
  940. Is it possible to make a portable and re-usable EMP device ?
  941. Need better E&M strategies.
  942. I want to start tinkering with electronics
  943. Error tolerance in coil design (number of turns)
  944. Making a radio that accesses the internet
  945. Query regarding Delay element in the circuit.
  946. How to lower Vth of MOS
  947. Finding the thevenin equivalent using Vo and Io
  948. Rectifier: Why is there a leakge in current?
  949. physics of AC electricity
  950. q=VxIxt
  951. Mechanical engineer's kVA question
  952. Using European Light Bulbs in NA
  953. interview for senior project
  954. PC Oscilloscope
  955. Source Capacitance of a Function Generator
  956. I am VERY interested in Electrical Engineering where do I start?
  957. Relays - Controlling voltage flowing for heater elements to maintain temperature
  958. Significance of Negative Frequency
  959. project title
  960. What is thermal voltage?
  961. Phase synchronization and coherency
  962. How is dual layer DVD read?
  963. Basic question about Laplace and signals properties
  964. controller selection
  965. Combinational and Sequential Circuits
  966. Circuit problem: Confused about results
  967. Does it get harder?
  968. A few questions about solid-state relays
  969. test bench waveform
  970. CAT3- CAT6 differences in category of cable
  971. energy gap
  972. Electromagnet
  973. Fourier Transform Doubt!
  974. Voltage divider - Looking for a reference with respect to Vout resistnce
  975. Maglev conveyor help
  976. 14 bits at the output means 16 bits -2 on the MSB side?
  977. Core material for electromagnet that doesn't oxidize
  978. Stator fried, what to use for insulation?
  979. What are the applications of a transistor
  980. RC circuit and Laplace transforms
  981. Transmission Lines
  982. MOSFET is not turning off need help
  983. Complex Analysis in Electrical Engineering
  984. Measuring output voltage for rectifier with filter
  985. Estimating the receiving signal strength 2.4ghz
  986. Bluetooth device internals(similiar to the call alert bracelets)
  987. Signal Displacement Bandwidth Question
  988. Estimate of noise statistics within some error
  989. Why does the resistance of an inductor increase when an iron core is introduced?
  990. Self capacitance of a multi layer coil
  991. Find Voltage in RC circuit
  992. Where to start looking?
  993. Why do capacitor bushings have strange shapes?
  994. small solar cell high amperage
  995. Using wattmeter with current transformer
  996. Battery charging connection
  997. why does connecting a bjt backwards work?
  998. Mesh ( Do you really need it)
  999. Wireless Power Transfer via Strongly Coupled Magnetic Resonances
  1000. Lower DC voltage on single supply op-amp
  1001. Why we use motorized circuit breaker?
  1002. How to simulate a Brushless dc motor drive in MATLAB/SIMULINK? thanks.
  1003. Power supply using a voltage regulator?
  1004. Power from one or both of 2 sources
  1005. Characterization of an optical modulator
  1006. Wireless Parking System Design
  1007. Diode connected MOSFET
  1008. Parallel resonance by varying frequency
  1009. Resistance in case of non Ohmic current voltage relation.
  1010. Increase current output of generator?
  1011. Recessed can lighting voltage
  1012. Concept of Electric field
  1013. angular speed and angular velocity
  1014. Ansoft Maxwell, cannot apply Current Excitation to non planar entity error
  1015. curve tracer (npn)
  1016. parallel resonance concerning RL and Rc
  1017. Short Circuit in Generator
  1018. Help with Isolation amplifiers
  1019. Capacitor makes the circuit open?
  1020. PWM fan control?
  1021. Made an electromagnet, curious about how this works exactly.
  1022. Questions about electrophotography
  1023. Conversion of 24V airhorn to 12V
  1024. Bicycle Generator to power El Wire
  1025. Microwaves and Electro-magnetic waves (lame questions!)
  1026. mobile phone emergency charger
  1027. Modified microwave transformer- rneed advice for rectifiers and wire ratings.
  1028. Motor controller circuit only half works!
  1029. capacitive coupling on breadboard
  1030. Help with Deciding Track/Electives?
  1031. HELP BLOWING FUSES!! 120/240VAC active monitors
  1032. Your Favorite EE Book
  1033. Please explain how the MOSFET and the diode work.
  1034. What's the difference between successive approximation A/D and regular A/D converter?
  1035. Transformers - Variation in Current, EMF and Magnetic FLux
  1036. Full Adder circuit diagram
  1037. AC vs DC!!!!
  1038. Calculating resistance of an oxygen probe
  1039. Integrated analog components?
  1040. A question about electrical ground (with diagrams!)
  1041. Accleration time for electric supercharger
  1042. FPGA troubles... need help.
  1043. questions concerning about brushless dc motor
  1044. creating a robot that will turn left and right
  1045. Magnetic field immune wire?
  1046. Voltage Fluctuations
  1047. Superposition principle
  1048. Bulk resistance
  1049. Induction heater
  1050. Lenz's Law and Law of Conservation of Energy
  1051. Low-pass filter
  1052. RF question -- Plane radio aliasing?
  1053. at what radius can you send peer-to-peer text messages / SMS over "ham radio"?
  1054. What is best software used to design electronic circuits?
  1055. Decoupling Capacitor Ground Selection
  1056. automaticly shorting circuit
  1057. 10kV Flyback Transformer, 2W possible?
  1058. Digital '0' or '1'
  1059. Seeking for Power System engineering project ideas !
  1060. newb question about circuit grounding
  1061. Question about single phase to three phase conversion
  1062. Question about single phase AC motors
  1063. Capacitor for high current discharge
  1064. I am finding the relationship between the compressor motor and the temperature
  1065. A difference amplifier question...
  1066. Power Supply Amperage Question
  1067. FFT, signal processing
  1068. Good oscilloscope for an EE student
  1069. do electrons actually spin?
  1070. LED help again!
  1071. PWM and Actual current
  1072. Calculate Impedance of Radio Antenna
  1073. Need help understanding how an R-C oscillator works
  1074. Determining current drawn from a capacitor
  1075. Supercapacitor charging voltage?
  1076. 3 phase power question
  1077. in BJT Ie=Ib+Ic ; Ie-emitter current; Ib-base current; Ic-collector current
  1078. WHY does voltage increase when batteries are connected in series?
  1079. Need help for Generator Synchronization
  1080. Gate Resistor, Rg in JFET
  1081. blinking LED: do I use 555 or a flip flop?
  1082. Parabolic Wire Antennas
  1083. Characteristic Impedance of a Transmission Line
  1084. How much of an advantage do I have in EE w/an associates in electronics?
  1085. in circuit A the signal form mic AC (very low amplitude )
  1086. Can i downlaod free electrical book...?
  1087. Suggestion for proximity sensor?
  1088. Embedded C help
  1089. are LED lamps for flashlights available in bulk or is manufacture controlled by OEM?
  1090. Generators Calculation Bug
  1091. Radio waves and Human tissue
  1092. Placing electrolytic capacitors in an amplifier circuit.
  1093. RC circuit for linear ramp
  1094. Wich switch cap circuit is this?
  1095. State space modeling of parallel capacitors
  1096. binary number.
  1097. (Water Heater)Geyser Heating Cycle
  1098. if operating temperature in a data sheet is not given??
  1099. calculating heat generated by ITO film
  1100. I want some advice on motorizing my bike.
  1101. Node Analysis for LM2577 Block Diagram
  1102. How does the inductor differ from the antenna?
  1103. Pulsed power with inductors
  1104. The word "sample"....
  1105. Is an AD converter a type of encoder/decoder?
  1106. Simple Circuit analysis of potentiometer problem
  1107. Thévenin's Equivalent Circuit
  1108. voltage doubler and low load values
  1109. Calculating q factor of an inductor
  1110. Bypass capacitors and bulk capacitors
  1111. LPF Magnitude slope
  1112. Regarding LM324OP-AMP output
  1113. Lead-Lag Compensator: Band-Pass Filter
  1114. When electric field resolve into components.
  1115. Identification Algorithm?
  1116. Electric field due to a uniformly charged disc
  1117. Is this transfer function unstable?
  1118. Line current and phase current in a 3 phase 3 wire system.
  1119. core loss current in a real transformer.
  1120. dc to sine
  1121. Need help modelling simple AM with Simulink
  1122. Capacitor auto-charge-discharge circuit
  1123. Minority carriers in Depletion region ?
  1124. NPN question...typo or my misunderstanding
  1125. Characteristics of Ideal Operational Amplifiers
  1126. Guidance on Antenna Design
  1127. Skin Effect and shape of conductor
  1128. what is a frequency counter and how does it work
  1129. Best book for Circuit Analysis?
  1130. Confusion About Simple AM Radio Receiver/Tuner
  1131. Amp load on 208V feeders.
  1132. a photocell device to light a small bulb
  1133. Converter transformer
  1134. Question about Kepco Power Supply with Error Sensing
  1135. TRAPATT diodes working
  1136. FM Amplitude vs. Frequency Spectrum
  1137. Computer vision
  1138. Full Adder modified to make Full Subtractor
  1139. CONFUSED -wire problem
  1140. Boltzmann constant in formulas
  1141. Swamping in Satellite Communications
  1142. building a function generator
  1143. Earthing metal components
  1144. Intrinsic carrier concentration formula
  1145. issue w/ electric field definition
  1146. eneloop batteries unable to charge phone?
  1147. how can i detenmine the size of generator fuel storage tank.?
  1148. LED Circuit
  1149. Calculation for Charge/Discharge Current
  1150. electronic oscillator
  1151. Why does negative feedback stabilize an operational amplifier?
  1152. T1 circuit or device help
  1153. electrical engineering or mechanical engineering
  1154. Op Amp burning
  1155. LTI Difference Equation from Impulse response
  1156. NGSPICE gives wrong results!
  1157. Break frequency of complex zero
  1158. Is a transistor sensing circuit output analogue or digital?
  1159. Kelvin double bridge
  1160. How to make/design a dispersion compensating fiber (DCF)?
  1161. Homework Help Signals and Systems
  1162. VRLA batteries - charging
  1163. Differential Readings upon Reversing Polarity on MEMS Gyroscope
  1164. Physical Meaning of T's in Laplace equations
  1165. Momentary relay or transistor?
  1166. Why circuit breaker shuts off when lamp burns out?
  1167. electricity
  1168. Does anyone encounter Memory excess while simulating MATLAB SIMULINK?
  1169. Circuit Design with Sensors-Your Advice Needed
  1170. Ultrasonic actuator from Ceramic Phono Cartridge
  1171. Information about High Frequency Dielectrics
  1172. how complex would it be to make a usb power source imitating small battery?
  1173. Guitar Related Electronics - Where to Start
  1174. Electricity Waste
  1175. Simple continuous tracking radar system with cantenna - how to get ranging info?
  1176. AC Inductor phase shift
  1177. Common Emitter Amplifier Analysis
  1178. quadrature sampling detector circuit
  1179. Flyback question
  1180. Punch Down Blocks (Telephony or Ethernet Cables)
  1181. Question about potentiometers
  1182. Am I allowed to use KLV and KCL with a capacitor in the circuit?
  1183. Connecting different types of solar panels together
  1184. I need help
  1185. Alternatives to Oscilloscopes
  1186. would commodity usb cables and ports survive an over-standard voltage and current??
  1187. Perpetual mouvement
  1188. does optical mouse really need to be that big? how easy is converting to pen shape?
  1189. Sme help with Identification?!
  1190. 3rd order harmonic distortion with PM alternator
  1191. op amp transfer function incorporating output impedance
  1192. Explaining reactive power on a subatomic level
  1193. Microcontroller kit beyond beginner
  1194. Dielectric Barrier Discharge Plasma Discharge Circuit
  1195. Coilgun design Help
  1196. power factor correction
  1197. ms in mercer
  1198. Back to basics! Current return path.
  1199. power loss between the electricity meter and the building
  1200. USB IO PICs or similiar
  1201. AC Current
  1202. Advice for making a solenoid.
  1203. choosing a Power supply
  1204. Small GPS devices with long battery life
  1205. Remove Bayers filter
  1206. wind turbine design
  1207. Question about Geocaching project.
  1208. EHP generation rate in multilayer semiconductor
  1209. bluetooth clothing chip
  1210. charging a battery?
  1211. Question about auto-volt adapters for electrical appliances
  1212. How does an auto-transformer work?
  1213. How to slow down a 1.5-3v motors RPMs?
  1214. Control engineering: lead and lag compensators
  1215. transistor working
  1216. Peltier Cooler connected to Power Supply, is this configuration safe?
  1217. How to learn SMD soldering
  1218. What is PoE, power over the internet?
  1219. difference between current and voltage transformer
  1220. Measuring distance from an RF beacon
  1221. Voltage vs Current
  1222. How to design a circuit in which an LED turns on when there is a voltage drop
  1223. converting a toy that runs on batteries to wall power
  1224. How boxing machine in game shop works?
  1225. imposing high frequency on AC mains
  1226. Transformer Short Circuit Calc
  1227. Low Pass Harmonic Filter
  1228. Transformer theory
  1229. Hi all. Induction heater question
  1230. Serial Resistor solution to finding individual voltage not adding up
  1231. Charging 12V 15Ah Battery
  1232. Is it normal for a laptop power adapter to be hot
  1233. How to analyze harmonic data ?
  1234. Where to find mathematical problems for mathematics relating to electronics
  1235. AC voltage, DC voltage, AC current and DC current
  1236. Arcing in a parallel-plate air-filled capacitor
  1237. Interpreting BLDC motor spec sheet
  1238. "Harmonics in polyphase power system"
  1239. Circuit is driving me nuts
  1240. Bilifar coil inductor
  1241. High pass filter, output has negative voltage level
  1242. seven segment display acting wierd.
  1243. How are step-up/step-down transformers wired?
  1244. basic question: What is amplifier saturation?
  1245. what does cellphone antenna consist of physically?
  1246. FT in transistor
  1247. Electromagnet Design Help Required
  1248. Power Factor Correction VARS?
  1249. Unknown transformer specs
  1250. Single supply instrumentation amplifier
  1251. generator speed to create electricity calculation?
  1252. What's the relation between Vds and Vgs to determine the pinch off voltage of a FET?
  1253. Negative sequence (Symmetrical component)
  1254. Giving PCB/Controller Wireless Capabilities
  1255. any super fast PLC's?
  1256. Peltier Project: 50% PWM --> alternate circuit switching for increased performance?
  1257. ferrite magnet as toroid transformer
  1258. dielectric constant and frequency in microstrip antenna
  1259. I need Help about 12v - 240v inverter...
  1260. Find out polarity of device for using ac-dc adapter
  1261. Changing a Ground while a circuit is live
  1262. digital modelling of Inverted Pendulum on a cart
  1263. What size does electromagnet has to be to imitate the power of neodymium magnet?
  1264. How to calculate antenna length for specific frequency, to be used in remote area?
  1265. How to hook up LED to indicate battery is receiving current
  1266. Matching AC Power Sources
  1267. Inductive Torque sensing demystified
  1268. I cannot seem to properly ground this circuit.
  1269. 5v fan, on 6v, too loud
  1270. Do it Yourself Differential GPS
  1271. TerraWatt research?
  1272. looking for a half hemispherical coil
  1273. Op Amp burning
  1274. changing frequency with MOSFET
  1275. 802.11b network question
  1276. Microstrip (Derivation of Capacitance and Inductance)
  1277. Anyway to cancel a back emf ?
  1278. a design using quartus software, can't figure out how to choose my choice
  1279. Auto Start Circuit
  1280. Project : Magnetic Generator
  1281. volts and farads
  1282. Wire in Stereo Headphones
  1283. Axial Flux motors
  1284. Making a logic circuit
  1285. How to tune the fuzzy logic controller in the MATLAB/SIMULINK?
  1286. What happened to my battery?
  1287. Sample numbers of linear prediction coefficients
  1288. Digital TV display scanning
  1289. Low Power FM transmitter explanation
  1290. Why does the SCR remain 'ON' even though the gate pulse is removed?
  1291. RFID Scanners: Can Metal Protect?
  1292. Fault analysis in power systems
  1293. Output current for 74 series TTL
  1294. A comparator will output the difference of V+ and V- if it has no supply voltages?
  1295. Short circuits and sources.
  1296. Node-voltage Method, some misconception??
  1297. Solar cell circuits
  1298. FFT zero padding issue
  1299. MOSCAP band diagram question
  1300. Trying to build a device used in an experiment with cancer and I need any help I can
  1301. Infrared sensor for eZ430-RF2500 development kit
  1302. Boosting 0.3V to 2V or higher?
  1303. DC-DC power conversion and voltage regulators
  1304. factoring transfer funtions
  1305. phase of FFT
  1306. amperage of capacitor
  1307. discrete time Derivative/Integration mechanisms in DSP.
  1308. Timer Circuit
  1309. icp accelerometers
  1310. I want to know what do diodes facing opposite each other do?
  1311. Convert 1-5V to 4-20mA: Which op-amp ?
  1312. Why is the coax shielded
  1313. I need help with a part of this project design/idea please!
  1314. Total inductance of two solenoids
  1315. Can a thermoelectric cooler be used as a thermoelectric generator?
  1316. Thinking about Power as P=IV
  1317. Creating a signal amplifier using circuits
  1318. How is a pole mounted transformer wired?
  1319. Can a single capacitor circuit have phase shift?
  1320. How to restart my computer after power cut?
  1321. Calculating Current from a Function Generator
  1322. Using a hototransistor to follow a light source
  1323. What's the point of biasing any transistor?
  1324. How long will this LED last with this battery?
  1325. Help In motors..
  1326. Motor Failure During Brownouts
  1327. Dead Car Battery
  1328. Active power filter for harmonic compensation
  1329. Can anyone please tell me more about local oscillator?
  1330. redesigning cell phone chargers
  1331. Engineering Electromagnetics by Hayt or Electromagnetics with Applications by Kraus
  1332. Heat signature of security camera
  1333. VLF Transmission Using Soundcard
  1334. Unknown Resistance
  1335. how do pyro sensors work?
  1336. Basic LED circuit, 9v battery, what resistors to use?
  1337. RLC circuit
  1338. dc series motor starter
  1339. 2 types of Vth for MOSFET?
  1340. Is it incorrect to say "when the voltage arrives to point X"
  1341. To Select the Transistor
  1342. resistor network
  1343. Rectifier circuit: What am I doing wrong?
  1344. Motor Selection for Designing a Box Fan
  1345. No. of poles of the Rotor.
  1346. electromagnetic waves
  1347. FDM vs OFDM
  1348. voltage spike in alternator when phases are shorted?
  1349. Driving requirement of a typical ear phone of small walkman or IPOT
  1350. Increasing power supply to building
  1351. RL-circuit with a switch, need help with the differential equation.
  1352. modular synths
  1353. The difference of Back EMF waveform shape of BLDC and brushless PM generator
  1354. Balanced load at home means no current on the neutral?
  1355. Pulse Input Speed Indicator Contruction
  1356. What is an "Active*low*Input*and edge* triggered input?"
  1357. How can a diode defend the coil during transistor cutoff?
  1358. does the inverter can be used as a power sourse
  1359. How An Fm Transmitter Works?
  1360. Vsat (BJT) = 0.2V. Why?
  1361. A biological semiconductor?
  1362. charging two parallel capacitors one of them is %50 charged
  1363. Working out voltage drop and current flowing through a circuit
  1364. A standard form of Complex Frequency can only have two terms?
  1365. Help w/ Signal Generator (voltage varies w/ freq adjustment)
  1366. Why do you get side band frequencies for amplitude modulation (AM)?
  1367. Why is the Norelco 1.1kW step-down device so compact?
  1368. Demand factor for the medical equipments
  1369. Waveguide discontinuity with centered circular aperture
  1370. op amp replacement
  1371. what is impedance?
  1372. Voltage in a circuit
  1373. Thermal gradients in electrical paths of thermocouple conductors
  1374. A 25W Light Bulb Married a GE Clock/Radio
  1375. RLC Circuit
  1376. Digital Signal Processing
  1377. Can I share an AC neutral w/ two different voltage requirements?