View Full Version : Electrical Engineering
- Coefficient of Resistance for different metals.
- Highly inductive machine
- Analog Multiplexer Using ADC
- conservation of energy for charging a capacitor
- RCWA PRogram
- Induced secondary coil flux field?
- Recycling a Laptop LCD
- Phantom Power
- Field Effect Transistors (fet)
- Basic power analysis confusion
- Confused about Ferrite Beads
- Voltage Controlled Current Source
- Circuit Design Program
- Optical fiber
- Inverse Z/Laplace transforms using Contour integral
- Confused about EE
- voltage sag
- Lightning Ground
- Right voltage, wrong frequency of operation
- [Ground"Ed" vs. Ground"Ing"]
- light bulb
- Compensator design for non-minimum phase systems
- How to convert 5 volts to 12 volts for a USB Motor
- how to add memory to board camera
- Looking for a Digital Pot
- Digital logic circuits material
- newby help ..
- eBOOK Interesting Challenging!
- Simple Electrical Question
- How back emf helps in energy conversion in a motor???
- non-causal wiener filters
- RoHS type alternatives...
- DC generation back during Edison....
- Circuit checking?
- Power Swing Problem
- Fourier Transform of a Gaussian
- power electronics material
- Current regulation
- quartz resonator
- Most efficient way of making electricity
- Asking about AC, Transformers, and Generating Electricity
- Hz of 2 Legs
- Kalman recursion
- Using transistor to switch leds on/off
- Photovoltaic cell as an "on/off" switch - circuit help
- Question on electric cars coming in the future
- How to determine the ground wire
- Op-Amp as a Current Supply
- Circuit Projects
- LED Current Drawing Question
- Voltage amplifier (15mV signal on 120VAC offset) for shunt resistor/current sensing
- Controlling an LED array
- Photoresistor problem
- Wireless Electricity
- Silicon binning techniques
- capacitance bridge
- EKC during a stress test; noise filtering
- Realtive Position Sensors
- Recommended Microcontrollers?
- medical electronics
- Back emf motor
- Use PIC microcontroller for Time application
- regarding generators...
- BJT current issue help urgent
- Figuring out the effective pulling distance of an electromagnet
- superbright leds and potential dividers
- Understanding Finite Dimensionality
- reverse Current and battery
- effective bit depth of averaged pixels?
- Capacitor: RMS value or double RMS value?
- Low Voltage Problem
- how to convert a 240v gas mig180 welder to pure DC to use gasless wire
- Energy required for magnetic coupling between permanent magnets and electromagnets
- Help with resistors / Amateur Project
- Any tips on being more hardware savvy?
- EFT meaning?
- Help with Toroidal coil value
- BNC cable
- EMC - what to focus on?
- Polyphase Systems
- Line and Phase Transformation Ratio
- Drilling PCB using Microcontroller
- Purchasing a Function Generator
- Biasing in general
- Wind Turbine coil/magnet design
- Antenna Polarization
- Transistors
- How do I reduce noise of the output voltage?
- SOmewhat simple LED wiring
- trimming radio antenna
- quartz crystals and voltages
- Basic Circuit Theory
- electrodes impdances
- Adding accumulated error
- how to solve the pole of polynomial with matrix coefficient
- General Oscillator Questions
- Van der pauw resistance question
- Help with SMT diode selection
- High voltage magnetic field
- Circuit Design/PCB Software?
- mesh current analysis
- Opinion Please: Which of These LED Drive Circuit is Best?
- The Carrier of an Emf
- Has anyone used Advanced Circuits?
- RF chip for SDR transceiver?
- Variable Voltage Regulator Design
- Optical Spectrum Analyzers
- Quad-band GSM antenna design
- 556 from a 555 timer
- Wireless Recharging
- Voltage Drop across Capacitor?
- High Voltage DC Power Indicator
- DC motor control progressive start and stop
- old battery charger
- Remove 1170 KHz AM radio station from microphones
- RC circuit
- Why do my speakers pick up radio stations?
- Current transformers costs
- Affordable Wire crimp tool?
- Is It Dangerous to Use 12v tranformer to give a 6v output?
- DC circuits
- Achieving fast phase modulation
- node voltage analysis
- driving an LED through RC circuit(RC time constant)
- Measure High Voltage using Coil Inductor
- Solar Cells
- Signal monitor
- CAT6 versus CAT5
- 8051 codes by using C
- microprocessor
- current in series
- DC Product Question.
- is there a program which can find the impedance of different geometries?
- Disconnect at 11.8V HOW? Please help!
- Conventional square and triangular LEDs
- Voltage/Battery Terminal confusion
- Gas/Fluid Dielectric
- advisor and lock-in trouble
- speed of power transfer
- Mulitmeter
- Solenoid current profile
- LM339 comparator as solar panel switch
- Maglev Train by 10 kilometer Permanent magnets
- Tesla Motors claims 114% efficiency
- PDE's in Electrical Engineering
- What Exactly is a Low drift sample and hold?
- Final Year Project
- ac connections
- Capacitor as trigger
- Need help
- Tunable External Cavity Diode Laser
- interrupts on 8051
- Outlet to DC conversion
- Nichrome wire troubles
- Reactance is equal
- Purpose of Ferrite Bead in Ground isolation
- Permeability with static and dynamic H fields
- Debugging Van De Graaff generator
- Voltage Drop (Three phase)
- Modifying Line Voltage
- measure current from an alternator
- ANSYS for MEMS (Especially Electrostatic)
- Capacitor use ?
- Battery simulation (replacement with a DC source) on example of X-Box 360 joysticks
- Need Help From "ALL"
- autocovariance sequence (ACS)
- Any one know about ARM9 dev kits?
- Pulsing high current into capacitive load?
- EE degree at 41
- homemade solar powered fan
- HV Snubber circuit
- new problem for you: household thermocouples, Etc.
- Spectrum of BPSK Signal
- Square wave(Simple Question)
- Resistor
- FM Transmitter
- Convert 3.3 IO to 5.0 Volt
- Getting an old PLC onto Allen Bradley DH+
- Loading curve for Power Transformers
- request for water level sensors circuit!!!!
- DC power supply with DE-9 connection
- Joystick for motor control.
- FAST signals
- Green Electrons
- low pass filtering
- Bandwidth
- Mathematics and circuit simulation
- Dumb Teacher with Simple Question
- Mystery IC, 576002-3
- Waters 440 Absorbance Detector for HPLC?
- How do the electrons move in a network cable?
- A switch on 3-phase
- Power use by data centers
- EE for electrophysiology?
- Building a DC to DC voltage regulator
- Why must voltage drop across a resistive circuit?
- Opposite of a MOV?
- Analouge-sequare root
- Slow photodiode circuit
- Where to find tool sets?
- All about antennas
- High Temperature Superconductivity & Electro motors !
- AC Current Source from a function generator
- Transformer Equivalent Circuit
- Circuit Design help.....
- don't know enough about digital signal processors
- Temperature Increase of a Wire
- electricity generation with magnets
- electrocution in rain flooded streets
- Static Electricity
- Automatic Control: Specifications for 3rd-order systems and higher...?
- Help with node voltage
- Causality Condition(Continuous time LTI systems)
- LTI systems With and Without memory
- Highway Generator?
- Why we need resistors
- common mode noise and balanced detectors
- Running electricity long distances (or alternatives)
- Pic12f683
- Setting 555 timer to MAX.
- The Terminator
- Watt / Watt-Hour
- Reading Datasheets
- Feedback Resistance
- generator protection
- Op-Amp Question
- PIC Start Up Practice Tips
- A question about dielectrics
- phased antenna array equations
- 3Kva UPS with 12V 17Av batteries.
- how voltage travels in wire
- conversion
- Problem in taking voltage signal from photodiode to labview
- Novice on Signals and Systems(Need Help)
- Modifying Printer PCB board.
- Calculating field density
- Multiple Inverter hookup ?
- Unloaded Transmission Cable Shocks Worker
- electrical generator- governing laws for RPM to voltage output
- ants brains.
- Good 68 pin lcc socket with hole for mounting
- start making electrical circuits
- Electric Motor
- question on signal selecting
- Grounding in lab.
- PCB Design
- How software defined radio differs from traditional one
- What do I need to run 200 LEDs on 110V
- Does this exist (proximity circuit)?
- Electric Generator driven by Electric Motor
- Pedometer-like device
- calculating base voltage of an npn transistor
- ElectroMagnetic Field
- Touch Switch Remodelling
- 6volt backup battery circuit with auto charger
- understanding the capacitor deeply
- opamps not at the write outputing right
- installing a motion light..confused about wiring .. don't wanna burn the house down
- Digital billboard
- Cell broadcast (HOW FEASIBLE)
- Bode Phase plot of a second order system
- transistor question
- battery current
- digital transceiver chips
- So essentially a resistor eats up/throws away energy?
- How to get power out from a smart phone?
- Constraining the path of an infrared LED
- 555 & 556 timers
- Over Unity Motor
- How can i generate electricity with out any feul
- BLINK.BAS - Trying to program PIC16F84A.. Please help!!
- Circuit diagrams?
- 5V booster and regulator
- Force produced by current carrying coil to move sludge(steel rod)
- Complex signal construction
- Wireless Transmitter/Receiver
- Tektronix CRT Noise
- Simple FM Transmitter Circuit
- electromagnet pole design
- where to find specialty circuits
- Need guidance on a simple wireless setup to transmit a number
- Seeking fiber optics info - power transmission
- Need help with resistor watts
- Transformers
- Lifting magnet ?!
- Another set up question.
- 4AAs not giving 6v!
- Automobile antennas-radial ribs?
- Core material selection for high-current DC solenoid
- control systems
- decreaseing voltage increases current
- [HELP] Ding Dong sound for doorbell
- Dual polarity power supply
- Cosine wave represented as 1/2 magnitude vector at positive and negative frequency?
- Ads
- Maxwell SV 2D
- wireless power transmision
- Battery implementation
- Led Control
- Watts and Power
- Help>> Sawmill application: Voltage drop.
- Intro
- Bragg cell in laser doppler vibrometer
- Voltage Limiter Circuit
- Magnetic Shielding - ~150G
- I need help >>>>>
- Ruthenium battery held greater charge longer than lithium ion, any more info sought!
- Derivation of thermal noise power
- Maxwell 3D (ANSOFT)
- Square Wave Generator
- Elliptical polarization
- Need help finding self-motion sensor
- Making Motion Sensors?
- Circuit Design?
- VHDL tutorial
- Setting of earth fault relay
- Circuit designs with crystals and layout of digital clock lines
- AC waveform and reactance
- current vs. voltage
- laser current modulation issues
- Help finding good books/websites
- Dual polarity power supply circuit question
- Current in a series circuit
- Overhead transmission line protection failure
- What magnetic shielding should I use?
- Design Ideas for Undergrad in DSP
- DC electromagnet
- MMC for Tesla coil, inquery....
- AC voltage driver??
- Do Displacement Currents Exist In Electric Motors
- expression for the internal potential...
- Mobility of holes and electrons
- Calculating needed cable diameter
- whats the common name of this course..
- whats the common name of this course..
- [SOLVED] IGBT + T8 Fluorescent + Simple Ballast = Headache
- radially oriented magnet
- Charging a deep cycle battery from cigarette lighter socket
- Current Discrepancy
- wein bridge oscillator.
- current in ideal conductor
- what does these simbols represent??
- Zero-Crossing Demodulation of FM signals
- valve (vacuum tube) help please
- Should DC operated oil rigs convert to AC?
- DC Speed Motor with Batteries
- Spice models
- plz help....asap...
- need IEEE paper
- capac
- Photodiode
- Evaluating terminal current capacity.
- TSOP IR receiver help.
- what the difference between prom and eprom??
- doubt regarding MOSFET
- Weird PMT Signal: Help!
- Balanced 3 phase circuits whats the power advantage?
- Can anyone read memory chips labels?
- Stereo signal phase shift
- Question about inverter
- (v^2/r) >= V*i
- whats the power in a 2 phase system?
- Help choosing a real-time processor
- Pico PSU overloading problem.
- How many volts/amps for an electric arc between points?
- Ground plane isolation question
- Finding the Bandwidth of PSK Signal
- Powering 5K BTU 115V Air Conditioner in Auto
- significance of AVcc pin in ATMEGA 16
- Self Capacitance
- I just read this in one of Tesla's transcripts...
- The Memristor
- can strontium be used to make a super battery?
- Commanding 2 Transistors with one one command circuit
- Calculate the solenoid dimension
- Link Budget Question
- Analog voltage isolation
- *Project* Building electrical (robotic) arm. Need help!
- Antenna Reciprocity
- Blocking Out the Noise
- Air core transformer
- Signals & Systems
- Source for t and pi networks in control systems
- Need help converting battery clock to DC
- I'm thinking of building a Tesla Coil
- Op-Amp: "voltage-follower" question
- Simple electronic instrument modification.
- Battery/Solar Powered Heater
- Low Power Driver
- Effect of Pole Zero Cancellation on Nyquist Plot/Stability Criterion
- Differential Signaling
- Query regarding steady state error in a velocity control system
- Max Power for Fiber Connectors??
- Charging Capacitor with 12v battery
- Fourier series help
- Overcharging Laptop Battery
- Capacitors in rectifier circuits
- Understanding - EEEng
- current/voltage leading and lagging
- 8:1 Mux Pin Diagram
- recharge cycle of deep cycle batteries
- frequency comparator
- Electrical energy meter errors
- Ripple increase on higher load: at rectified output: 18Vac to 25.5Vdc
- Materials Needed for Analogue Communications
- Pairing up two power supplies
- Why more MHz requires more cooling?
- Programmable delay line
- Electrocution!
- Impedance matching
- Magnetic damper
- TSOP 1738 38KHz IR Receiver
- Sinusoidal Voltage and frequency?
- stupid question about voltage
- Imaginary numbers
- Best PICBasic IDE/Compiler to use?
- Capacitor discharge problem
- signal & system
- help with simple led wiring
- Invert polarity of output DC voltage
- [3 phase induction motor] direction of rotation
- Electromagnets not working!
- Magnetic Flux Calculation
- "Real power" not the only useful form of electrical power?
- Does anybody know verilog?
- Digital Phase Control using IGBTs
- Drawing voltage of a circuit in parallel
- Computer-based dimmer
- Domestic Shaver Sockets
- Question regarding Gain/Phase Margins and Bode Plots
- Calculating Power for all IC's on a Breadboard
- VHDL - Add Delay to Flip-Flop
- What kind of damage will 800lb neodymium magnets do to electronics?
- [Signals & Systems] Continuous-Time Unit Step
- Impedance Spectroscopy
- Air Coil Inductance Formula
- Fluorescent Bulbs and Power Bills
- Practical Electret Question
- What is the future for photovoltaics?
- In stackable daughter cards...
- torque required to push an EV
- Should I go to the doctor
- Hann window and FFT
- Confusing home electrical problem
- telephone loading coils
- High voltage power transmission?
- Difference in index refraction
- Autofocusing system for Control Systems Project...determining defocus
- LM3940 regulator not putting out 3.3V
- RLC circuits solving
- spot size and focal length lens
- Battery supercapacitor hybrid design
- Help Needed Telecommunications Fundamentals Please
- Wireless Data Transmitting
- Would neodyniam magnets be more probable to use in an alternator than a normal magnet
- witricity
- Best practice for large electric motors
- Inability of Earth fault protection system
- Circuit to limit capacitor power draw
- how do you make a circuit board work ?
- Regenerative Braking
- Frequency Addition
- Systems of complex-number equations, how to solve?
- grounding
- How does a FET amplify voltage?
- [B]Circuits Calculus design!![/B]
- building wireless earphones
- [SOLVED] Electromagnets and switching polarity?
- Filtering railway signal
- Design of Single-Phase Half/Full Bridge ResonantInverter
- Selection of DC motors for EV and controlling them
- Transfer function generation tool
- Freescale Microcontroller Help
- Power consumption of pulse coils
- Battery back up
- A rotating magnetic field. Does any one know how this is done?
- Ground questions
- DC/DC Converter question
- Which ultrasonic sensor for your face?
- can i connect 2 solderless breadboards together with jumper wire?
- More likely to get a shock on a dry day?
- Nanomaterial turns radiation directly into electricity
- Ok im mad confused about generators and kilowatt/kw hours....
- voltage regulator
- What would be the size of an alternator roughly....
- How do you convert 3 Volt Control signal to 5 Volt control signal
- electrim CCD camera EDC-1000TE
- Transmission line termination?
- pure inductor (only) in AC circuit
- Applications Of Motors
- Infinite Capacitance
- Recommendations for best SPICE package (especially convergence)
- computer power
- Do Not Post Homework or Coursework Questions Here in the EE Forum
- Capacitor calculation SEIG
- JFET-JFET cascode amplifier
- Signal Processing FFT help
- Control Systems Project...Closed Feedback Image Focusing
- Ultrasonic radar
- 8085 Microprocessor ?
- Transistor Amplifiers
- Demise of Moores Law (PC's)
- Collecting Electrostatic Charge
- What kind of connection is there betweeen Amp Turns and Motor Torque Constant?
- electric vehical motor type help
- Little project - rechargeable pocket heater?
- Simple light tracking device
- Voltage and Amps
- 1.5v batt. charger limiter
- Convert device from Alkaline batteries to DC
- Electric motor troubleshooting
- High Voltage NST - Playing with the Frequency
- Automatic Light Dimmer
- Clock Syncronization
- Circuit Design
- Question about an op amp
- Number of coils and rpm
- Want to build a home-made generator..
- transmission line question
- [SOLVED] 1.0 or 1.3A adapter problems?
- 12v to power household appliances??
- Voltage with capacitors
- Up down Counter Overflow(74191)
- Hybrid question
- Solar Cell connection to DC load
- 8085 Mpu ?
- Design Idea Contribution
- CSE or ECE ??? Help, please!
- Norton Equivalent
- AC nodal analysis with a HP 50g, help needed
- Signal Rerouting Behavior
- light pulse measurement with photodiodes
- Modulator Extinction Ratio (optical pulses)
- composite panel
- Current considerations in Electronic design
- FM modulation
- Crazy Problems...
- NMOS transistor
- Question about a Signal's Frequency Spectra and Modulation
- Kids tractor lithium ion conversion
- NOT gate feedback
- RL and CR circuit pulse train response
- EHT transformer
- Electric Kart project (need helps)
- AC current measurement question
- Signals class math problem
- Ic 7400
- polarization of waves
- Project Ideas
- Electrical Apparatus
- Noob - Help! Power for a DC Fan question
- help with DVR system
- RS-232 serial port problem
- Diode Logic Gates...circuit analysis?
- Car Trailer lights problem
- Anyone have a rsr 7050 Analog Meter?
- TTL floating input ?
- Significance of 1/s
- help with the definition of gate length
- [SOLVED] Help with RC circuits
- Sawtooth wave oscillator
- Photovoltaic connected to grid
- Mico Pic
- Power curve of Generator
- Free software for microwave simulation?
- Signal with AC and DC... how to amplify only AC?
- Bidirectional isolator for three-wire serial bus?
- [SOLVED] IC Package Database?
- [Signals & Systems] Alan V. Oppenheim Latest edition
- Oscillator with an inductance with nonzero resistance
- ModelSim XE III 6.2g
- Programmable DC Ammeter
- Assembly language
- AC to DC conversion...voltage regulators and zener diodes... question..
- circuitry and voltage help
- KVA's
- help in finding a forum in these subjects..
- Torch Flashlight
- Isolating transformer in the UK
- Magnetic core
- Help with Circuits
- help with mosfet and resistors
- Cell Phone External Timer
- [SOLVED] Significance of Average value of a AC signal
- Inverted Pendulum design question
- Time delay
- Dynamic Braking of 3-Phase DC Motor
- How does a capacitor behave at t=0(+-)
- What is the theoretical limit to coil inductance over coil resistance?
- AM modulation.
- A few question.
- Assembly( moving a servo by frequency)
- Heating elements
- Input and Output resistance(CE amplifier)
- Simple OR TTL gate
- digital voltmeter help
- Circuit Analysis
- Surge Protector Questions
- Convolution integrals
- hobby electronics
- Voltage and current question
- National Semiconductor Audio/Radio Handbook
- 24 Vdc Power Divider
- virtual short concept
- DIP Heatsink
- My Project
- techmanina
- Mean square current vs. Average current
- Design with operational amp
- impact detection
- Dropping voltage without dropping current
- +/- 15 volt battery supply
- Generator transformer of power plants
- Wirelessly Triggering a transistor..
- Converting 110v AC to 12v DC
- Help me set up a PID temp controller w/ heating element
- Working with small signals
- Atm
- seek to some schematics and circuits of a Wi Fi transmitter.
- mutual inductance/wireless power
- Adding Auxillery input to a car stereo
- LRC circuit: netted time-averaged square of the magnetic field versus net charge flow
- Tdm
- Triggering 555 timer
- Charging lithium ion batteries
- SCART aspect ratio checker
- Small resistance measurement
- [SOLVED] Voltage regulator
- Effect of PT with different impulse input.
- Applications of Transistor
- Anyone with insight on blocking a magnetic field?
- zener diode
- fuse
- light emitting diode
- butter worth filter
- 555 timer
- Any Protective Relaying gurus here.
- Visualization of RF electromagnetic radiation
- A question about frequency range
- a question in solving basic oprations in digital logic
- 6V 1A battery power supply
- Recargeable batteries/charger compatibility
- Wireless Earphone
- Work that can be done via induction (on/off) vs. the electrical power used to make it
- Guidance on completing an Engineering Degree as mature student!
- Master Thesis
- potential transformer
- CC in VAS
- microwaves interfering with vehicles electronics
- Electrical Engineering (I am Confused)
- Circuit Question
- Is a College Degree Worth My Time?
- Some general questions about EE carrier
- signal transformation
- Signal block diagrams
- Convolutions
- time invariancy
- OrCad Spice - plotting tangent line of curve
- Antenna design theory
- Signal Multiplication
- 12v car batt paralleled with 9v
- bunches in 2 frequency klystrons
- Any experience with ethernet layout on a PCB?
- just a question re high power xray
- Simple amperage question
- calculating temperature using NTC thermistor
- New to using a breadboard, little help...
- ultasonic radar
- Band-Pass Filter basic problem
- ad9959
- High-Pass Filter
- water cooled heat sink
- Seeing tutorials about amplifiers
- understanding poles and zeros
- Queries about some applications
- Protocols
- phase shifting question
- Using the energy of voltage spikes put brakes on other voltage spikes
- free unit converters
- AC and Appliances
- Software for simulating microwave systems?
- Connecting the primary and secondary windings of transformer in series
- I need help on choosin a senior project for Electrical Eng emphasiz on communicatio
- hi,is there a method for
- Build a Linear Motor?
- Help on project title selection
- EE Job Question - Semiconductor Type Stuff
- Rectifier Circuits a little help please
- Thales Th1801 question
- Switches and Amplifiers
- Any D/A converter and amplifier for microwave frequencies?
- Need to amplify 0,1-0,8mV range at least 100 times
- Anyone interested in Edgerton's Boomer?
- Solved exercises on the net?
- 1MHz amplifier
- [SOLVED] oscillisope AC/DC button question
- Let me try to get this straight.
- Guard rings for ic input
- FEMM - 2d finite element emag simulation
- Sampling above the Nyquist rate...but
- Why should a series motor always start with a load?
- Electric cars
- FPGA help
- pulse to dc circuit?
- Electrical engineering softwares
- Blue Tooth/Voice Command Recognition
- What do I need to know to build my own circuits
- How do you read this analog voltmeter?
- home electric meter question.
- spice model
- loop coil comparison
- 9v Batteries Powering Multiple Items
- I need help choosing a mini motor for kinetic movement
- Voltage drop across wire
- Confusion about op-amp statement
- Diference between Vrms & ac value of a signal
- Snubber Circuit
- Inverting a 130 Vrms, 40-45 kHz Signal??
- capacitor measure
- know any good capacitor brands?
- Fuse blows
- Electrochemical corrosion
- frequency mutiplication IC?
- Single Mode to Multi-mode back to Single Mode
- Do you call it interleaving when a memory location value is shared between chips?
- Practical Uses for Lasers...
- Building a VHF receiver 108-136 Mhz
- BJTs and MOSFETs
- Soldering tap points onto a coil
- Magnetic field energy density per electrical power
- MAX232 or SN 75189
- Opamp common mode rejection and virtual short
- Combining Series and Voltage: How is energy conserved?
- 12v DYNAMO driving 5v front & 10v rear LED lighting + DIAGRAM
- Mosfet spice model
- Help on Infrared transmitter Circuit
- Know any good Semiconductor/Integrated Circuit dvds?
- Sample Circuit Problem!!!
- Battery Pack Newbie HELP PLZ!
- 7-segment display question
- [SOLVED] help 555 timer problem
- Circuit which stops other switches to work asa one switch is pressed
- How can I simulate dielectric breakdown?
- Batteries in parallel instead of series
- Is it ok for a 220v transformer immersed in water
- radio
- MOS capacitor transient response
- Fibre Optics - Dispersion
- mercury tilt switch???
- Small Heating Project
- Working with character LCDs
- 0-20ma generator help please
- inverter design
- pn junction diode
- feedback potentiometer circuit QUESTION
- noise what is it?
- Hollow magnetic sphere?
- A simple question about current and voltage
- Op-Amp Integrator
- Making a stable thermal gradient w/ copper wire?
- NOR Flash failures at extreme low temperatures
- Unity gain buffer
- Very Basic Circuit Question
- Radio frequency selection problem
- Spice mutual inductance
- How to "pulse" electric a current
- Capacitor as a filter for a rectifier ?
- Never! Never assume a circuit is dead!
- building an EDM and EAM
- Small Electromagnet
- Release Type Solenoid
- SCR Circuit Problem
- LC Oscillations.. how are they even possible?
- Sequential start-up/shut-down circuits?
- Physics Rollercoaster-- Simple electric circuit
- speed never doubles?
- Propagation Delay of Traces on PCBs
- how do i do high voltage frequency???
- Transformer Current
- square waves sine waves etc(signal propagation)
- Tolerance rating on a 0 Ohm resistor???
- Earthing point location
- how to measure parasitic capacitance between rf cable and metal surface
- Simple Dc Motor Clarrifocation
- Eddy currents are causing major delay and attenuation
- No more student version of Pspice?
- Why Use Kohm to bias?
- how to select th boundary conditions in quickfield
- AC Adapter
- Frequency Generator for Hydrogen System
- need power supply for 200 5 volt leds
- Drawing circuit diagrams in a household
- Series and Parallel Resistor
- Winter Electrical Problems at a Marina
- P type semiconductor
- power supply efficiency
- Kirchoffs Current Law
- The Volt
- How a series & parallel cap works?
- Abstract Confusion
- How to achieve higher electrical power in a smaller space with same current
- Torid Coil help needed
- multisim/add component
- An infinite grid of 1ohm resistor...
- Toshiba 6963 display driver
- Electromagnet Run From Powr Supply
- [SOLVED] retailer dealing in kw level magnetic ampliphiers?
- Mixed-signal IC Design
- brushless DC motor text book
- Operating Point
- Lowest Resistance Aluminum Finish
- Can anyone recommend an integrator op amp?
- Differential protection and auto transfer system
- voltage multiplier and spark gap design
- Electric Dryer Problem
- Looking for someone who knows pulse induction/metal detection theory
- Assmebly language & PIC - time duration
- Help with Ultrasonic Radar
- How to measure electrical frequency?
- Digital Logic - State Machines
- Deciphering an FM transmitter
- Electronics term : Float ?
- AC Generators
- 2 Stage JFET amplifier
- Digital Logic - Timing Analysis
- Differences between 3phase and 6 phase systems
- I hope this is the right thread
- Adder and Subtractor Unit
- 2's complement
- Negative rectifier and filter
- PSPICE Help
- simple transformer power draw explanation please!
- Inverting Op-Amp Problem
- LED indicator for composite video signal
- Vias in SMT pads
- How to build a signal alternater
- What do the terms "low side driver" and "high side driver" mean?
- measuring pH probe potential and interfacing probe with uC
- Non-volatile memory
- Torque to turn a generator
- Battery questions
- The right size solder?
- Relay Chattering
- removing/creating phase lag or lead in circuit
- Automotive electrical contacts
- Energy loss of spectra associated with Window Functions
- theory of logic circuits
- Hanging pins
- Trip relay mal-operation
- VHDL Code: Testing Equality of Vectors
- wires
- Loading down a bus
- Need help understanding Current Draw for a Power Amplifier
- AC to DC Power Supply Ground Connection
- ring mod from scratch
- Advice For Going Into Electrical Engineering
- A question about feedback mechanisms
- Backwards Sawtooth waveform
- How to increase max frequency due to half cycle constraints
- PSPICE help - X variable
- opamp question
- Are You an Engineer? A few questions....
- amplifiers info
- Seaweed capacitor?
- Load Capacitance of Oscillator
- How to power 7 segment display?
- fermi levels in p-n junction under voltage
- magnetic field of a wire
- Need Help CMOS signal divider cuircuit
- USB voltage switching
- Chip EMI filter replacement
- phase velocity/propagation velocity?
- diodes
- Traffic Light
- ADC interface problem!!!
- Risk of operation in power plant
- DC Motor Circuit
- I need help in VHDL synthesis
- Infrared LED - Transmitting Multiple Bits
- Block Diagram Reduction
- Electrical Energy calculation
- Equation for dissipation of a capacitor
- Touchscreen input to digital circuit
- tachogenerators
- Dc to AC?
- signal processing and data correction
- Loadcell Shield Connection
- Logic Design for Unpredictable Behavior
- 8-bit binary signal processing
- RC and RL circuits
- Need some advice on two's complement comparitor circuit
- factors influencing the varaiation of depletion capacitance of MOS capacitor
- Compiler
- Loop and Nodal Analysis
- I want a Cockroft Walton multipler design values
- Clamping Circuits
- JFET question
- Running 24V on two 12V batteries
- Electric motor problem
- Square Wave Generator
- Parallel Synchronous Generators
- Thermocouples
- RC Phase shifter question
- lock in amplifier usage
- Anyone use OPB745 sensor?
- group delay
- how do i properly set up a colpitts oscillator?
- getting a sine/cosine
- Optical Insanity
- Using inductors instead of capacitors in Wien Bridge Oscillator
- Wireless Battery Charger
- power analysis of low frequency component
- 24V Charger
- IR amplifier?
- Small Tracking devices
- Short Circuit Protection Diagrams
- Spectral resolution with variable sampling frequency
- EE or civil.
- dimmer or router speed control as resistance heater level control
- What kind of fun can I have with an EE degree?
- Microwave propulsion and APS
- Problem with brinell hardness tester
- How to build a kwh meter??
- use lpt as a controller
- Finding the right ADC
- Analog Synthesizer
- DPDT Question
- Mass Vibrator using a Neodymium cylinder
- Help for a DIY circuit
- antenna question
- changing 24v to 12v dc
- Auxiliary Winding in a Split-Phase Motor
- Infrared Emitter and Detector Question
- Fourier Transform Vs Prony/GPOF
- condition monitoring
- A/C, are the british different?
- Electromagnet Coil Question.
- PIC problem
- wheatstone bridge uncertainty
- Load Factor
- Fourier Transform of integral of a signal
- HElp on this question
- Voltage Regulator
- motor as switch (dc transformer)
- Amps
- Impedance Of Coil
- Strain Gages
- Equivilent IC
- problem with oscilloscope hindering interrupt input on CPU
- concepts
- PWM and DC motor torque
- Ammeter to help the circuit work!!!
- measure tension on a wire
- Why? question about optical encoder
- 3 Phase Power Vs Single Phase Power
- Need Simple Circuit Schematic!
- Effects of an EMP Bomb Questions
- appropriate thermocouple in measuring superheated steam
- Tilt Sensor/Inclinometer
- help in working of capacitor & inductor
- how to convert DC to AC??
- Measuring Temperature Of Electrical Wire
- DIY IC replacement - help!
- Leakage Flux in a Transformer
- Simple battery question - which one to use?
- 100HZ signal producing
- When to use Laplace & Fourier Series/Transforms
- IR Phototransistor Emitter and Detector Questions
- Help with a simple amplifier design for an audio signal.
- Good Schematic Drawing Practices
- [SOLVED] resistance of a lightbulb???
- output power of a microphone?
- Building an audio phase adjuster to adjust a range of signals
- cable rating
- Help! my motor is too fast!
- Understanding class A & B amplifiers
- Line filter question
- Problem with REF192 IC
- high power schmitt trigger
- Circuit simulation with NMOS behaves weird
- Help in understanding Single pole filter in a STM Setup
- Accurately measuring noisy DC
- The protection system false operation
- Henrys (Inductance)
- Voltage Divider Help
- Capacitors and Inductors values
- Computer Microprocessors.....
- Help on this zero-volt triggered(switched) circuit
- help on BJT question
- High Power DAC?
- Questions on Loudspeaker Diaphragm Movement
- Some General Electromagnet Questions
- trouble with first order system
- Debouncing technique
- Op amp symbol
- Tricky RC Voltage Calculation
- RCD upstream of UPS tripping
- request....with UPS cct
- circuit of STM
- Oscillatory Damping high-Frequency Voltage
- 16 bit DA for rs232
- Good intro electrical engineering textbook?
- PSpice help! Needed
- pd across resistors, can u explain the following?
- Volts/Div Scale
- Over size diode problem
- Stranded Conductor vs. Single Core
- InfraRed Transmitter -> Receiver
- IC Biasing with Current Sources
- Multiple output switching regulator
- convolution of delta function
- Oscilloscopes and spectrum analyzers
- Power factor correction
- High power arcs, spark gap.
- Push buttons
- Boost converter
- Oscillator survey
- How does reactive power oscillate back and forth?
- Transfer problem (maximum number of Mbit/s)
- circuit connection
- Motor "Poles"
- Time Constant: Why?
- What happens if you force a different voltages into opamp?
- ADC to convert 1GHz+ frequency signal..
- AC motor 2900 R.P.M
- Rectifying AC voltage
- series and parallel
- simple question...
- Simple RL circuit
- MOS flatband capacitance
- Basic Semiconductors (intrinsic concentration)
- Infrared -> RS 232
- Forces between two current elements and Newton's third law
- Marx Generators
- AC generator doesn't generate
- Help with power supply
- Thermistor + Simulink
- Memory Bus Addressing
- Xilinx VC18V00
- Tester shows volts but circuit won't light
- two source circuit thevenin and norton
- GENERATOR/UPS Power Disagreement
- DC Control systems and polarity
- Project Ideas
- BIBO Systems
- Causal Systems
- Using the right amplifier
- Importing PCB footprint
- Speaker Questions
- Constant voltage sources! Help please
- Question for Experts?
- Capacitor control
- Going From C.S. Undergrad to E.E. Graduate
- qpsk modulation
- maintain constant Power in varying load
- I need to interniew one of you!
- A bit confused about BJT charge flow
- Tesla coil
- Ohm Law
- 555 Timer to control motor?
- Practical Voltage Translator Question
- Capacitor
- Solar cells
- Quasi Fermi Levels
- Simple Digital Wireless transceiver IC?
- increase UPS run-time with bigger batteries?
- Switching window in comparators
- signals and system (difficult!)
- Phase Shift Circuit
- Magnetic Stripe Readers, Plastic Bag Trick?
- ADC and DAC
- Op amp
- DC Generator Question
- Integrators and Differentiators
- EM waves
- Where to start
- Solder iron
- Input Impedances
- Series or parallel coils for equal resonance
- Base conversion -- the LOGIC and INTUITION behind it...
- stupid question re amperes
- Fourier series
- Mixers
- High Voltage DC Bias IC?
- Help with manipulating a digital signal
- basic filtering circuit maybe?
- Frequency Domain Question
- a question for hams/radio heads: radio astronomy
- Generating a rippled voltage supply
- Switching Audio Signals
- Rectification and fluctuating DC
- basic motor question
- Wattage and efficiency
- Function generator amplification
- Calculation Help
- Sunlight bulbs-is this real?
- Reed Muller Logic
- Wireless Transmitter Project Question
- charge a capacitor with minima dissipation
- Does this device follow Passive Sign Convention?
- Practical Wavelength help
- Tesla tower
- Power transformer with cubical core
- The binary system...questions
- Calculating Crosstalk
- n port parameters
- Magnetic field at a distance - epxression
- AC powered Led Zeppelin electromagnet
- SWCNTs Show High Electron Storage
- Femtosecond Optoelectronic Circuits
- Any help with an electrostatic field manipulation design or suggestions?
- simple touch switch needed
- 4500 Watt inverter to power a laptop
- max error without reference junction
- Time Invariance
- help with diagram
- PSpice Simulation - Bridge Rectifier
- Getting a large change from small change
- Through hole socket for Surface mount components
- Effects of Solar Magnetic Storms on Early Telegraphy and Telephony
- Power Generated by a Toroidal Current Transformer
- Problem occured during TDM experiment
- Routing data from the Serial port to ICs
- Programmable pulse width IC
- making a high voltage arc
- Clarification on Transformers - High voltage transmission
- Cell phones and unlocking cars
- Phasor problem.
- Wye-Delta Three Phase Circuit
- Digital Voltage Meter circuit
- Off the wall soleniod architecture question
- Weird Science - VIDEOS
- 555 Timer
- Getting started in electronics?
- Linear systems
- Voice Synthesis with a uC -- Audio File IP Available?
- System power supply design
- Electric car(a graduation project)
- linear systems
- Fourier transform
- Connecting a signal generator
- Balun, impedance matching and BPF
- autofocus/image stabilizaion extension
- Electrical Machines
- complex signals
- final year project (GSM)
- OT: understanding strange technical terms
- Synchronous Machine - Scalar Pot Solution
- Generating a rippled voltage supply
- induction motor design
- Three-Phase AC Generator
- Microcontroller, FPGA or CPLD?
- blooming of CCD
- Finger signals - hand as antennae?
- Wireless Sensor for detecting light
- 2 parallel tel.
- Earth fault in no earthed system
- Photelectric gel
- synchronous motor excitation
- battery theory
- Break Beam Sensor
- ULN2003A Driver
- GPS timebase signal
- Temperature effect on resistance of Electrical Connector Conductor
- Powering 12v Air Pump with Audio?
- Phototransistor vs photodiode ?
- Wallace 8x8 Multiplier Need Help
- Another problem, voltage characteristic in a diode circuit
- understanding impedance
- Multi-Symbol Differential Detection question
- electrical engineer, most introvert job?
- Design with D-Type Latch
- Destructive Interference & Cellular Phones... Help!
- Real Power in AC circuit:cry:
- Soldering Wire??
- Multiple Access interference
- help
- EMI Shielding Gaskets
- Synchronous Counters
- Current Divider Rule
- induced charge in coil from other static coils?
- Connecting IPod to Amplifier.
- Bad Circuits -- Test Your Knowledge
- correct series-or-parallel-or-off switch wiring?
- Factors affecting signal strength.
- Affect of -40C temperatures on a LCD display
- Closed loop topology... preserving proper DC bias
- majority carriers and minority carriers coexist, how?
- Fourier transform of a modified impulse train
- Ideas for an Independent Research Project in Signals
- microprocessor Subject
- I'm terrible with power issues
- Solenoid Electromagnet with strong core, low residual magnetism
- stability criterions
- What exactly does an amp do?
- hobby uC's
- Mixer (Modulator, Frequency Multiplier...whatever)
- tesla coil
- Ammeter
- data sheet question
- connecting D/A converter
- Highly Efficient Piezoelectric Ceramics
- Fourier Transform of a Modified Impulse Train
- A study for autocorrelation function
- flourecent lights question...
- study the convolution in more details
- I Model It
- light sensor
- what is a good lens holder material
- EIT / FE test, anyone taken it?
- Transistors (BJTs) confusion
- Signals and Systems example problems?
- voltage of an inductor
- Schmitt triggers
- Feedback
- High power factor! Is it Good/Bad? Why???
- Using Fourier Series
- Electric Circuit
- shock levels
- AC frequency
- do diodes need to be put in, in a certain direction?
- LEDs power question(newb)
- Potentiometer direct to mains for lamp
- Twisting/winding closed-loop wire essemblies - Litz -
- Simple digital delay line
- FM SpecAN question
- Need help with my course on memory mapping and stuff
- good embedded systems training kit using C++??
- reducing fringe effect, measuring values
- Signals and Systems: Response of LTI systems to Complex Exponentials
- Electronics to mechanical
- RS NAND latch
- Smart Tweezers R-L-C Meter
- Electric field between two wires
- Series resonant circuit help
- help
- Bridge Rectifier
- how to find torque reqd to move a wheel?
- Compact broadband directional coupler / circulator / SWR meter / designs & equations?
- igniter HELP!!!
- Pic
- A question related to the LED Dimmer circuit of 05/29/07...
- underground cable
- Sizing of DC motors
- Minimization
- Electromagnet questions
- kirchoff 's law in A/C
- Convertion Of Unit
- 9th Harmonic and Ma Bell
- Electrical Energy Storage
- bjt as aswitch
- glass table tap sensor
- Resistor Temperature
- DC Offset
- Making domed/half sphere closed loops for EDS.
- DCM (Digital Clock Manager)
- S&S: Please help me understand the convolution!
- Physical Meaning of Leading/Lagging Voltage/Current
- Textbook for electronics?
- transmitting on all frequencies?
- Heat Transfer of a Cable and Air
- Single Phase Motor Hoist
- Ground Fault Isolation
- SIMULINK - need help
- Some q's about electromagnetism
- lacquer
- Questions about Induction
- Inductance
- Electromagnets and pole shifting
- Using Logic ICs to make short pulses
- whats reverse electromagnetic force?
- Transistor problem/question
- Creating sine wave
- Comparison(Phased arrays)...your point of view required
- pt100 platinum wire temperature sensing device
- Reactive Power
- Metal coil - Magnetic flux
- Re: Minimal Detectable Signal
- quality magnet wire
- Passing SD and HD video through a HPF
- RF Tags collision emulation
- Alternating current
- Electric resistance and superconductors
- Bode plots
- Oscillator...
- flat tiny speaker
- Measurement of Ciss, Coss, Crss
- fix my lawn mower please!
- No load current drawn
- Electromagnet Desing
- Spectral density questions
- Quick question about RC circuits
- hysteresis
- HIGH o/p dual power amplifier (!!! HELP !!!)
- TC Circuit Question
- I'm looking for some direction...
- electromagnets in tattoo machine
- Behavior between different Op-amps
- An introduction to signals and systems
- Simple question [Signals and Systems]
- Follow-up: LED Dimmer circuit
- Questions about electromagnets...
- Power systems
- Rfid
- Op-amps... arrrgh
- Finding start of ferrite transformer
- Op-Amp Gain
- Average power of AC circuit
- Proto-typing Wire
- Choosing Resistor for LED Circuits
- Chip Harness
- Need a layout/map on what to learn to acheive the following project...
- Electromagnets
- EM Software
- Filtering AC line noise
- Assembly Language
- Ground in space
- Charging a device wirelessly?
- Brushless DC motor control
- i need some suggestions.
- my new experiment
- Small Motor Circuit
- Resistor - four terminal device
- Instrument accuracy
- Help with mosfets
- Ultrasound
- any atmel experts out there??
- P-Channel Fet Amp?
- Help needed to draw a State Diagram for scale of 10 Gray code counter
- Inductance coil with water pipe
- Anybody know about electrical components?
- Simple Square Wave Oscillator
- Earth as a Generator?
- Increasing small motor torque
- Aliasing?
- resistors/caps with high temperature tolerance
- High pass filter for pulse shaping
- suggestions to begin study communication and digital signal processing
- inductor characteristics
- Battery Recharge In An AC Circuit
- Frequency response using SPICE
- Need help building FM Transmitter
- load cell question for the experts
- I/Q (Inphase and quadrature) demodulation circuit
- voltage_safety
- Questions Design ferroresonant transformer
- Need advice from electrical engineers.
- Can an exterior magnetic field be created using permanent magnet induction?
- Parallel Resistance into Emitter Follower
- Voltage/Current Question
- Purpose of diodes
- Capacitators
- Any Atmel experts out there?
- AM vs CW
- frequency response?
- Frequency reponse of shock absorber piston in F1 car
- Mutual Inductive Coupling in Power Distribution Systems
- A circuit problem.
- Protel DXP question
- Transistor Base/Collector Current mystery
- Replacing a battery with a different type
- DC-AC inverters and wall outlets
- phase sensitive demodulation circuit
- electromagnets, high voltage/amps, and RF
- storing data into crystals?
- BPSK Spectrum question
- Current Limiting
- Open Collector Vs. Totem Pole Outputs
- -/+ voltage regulator
- System model for a LVDT
- Is the VLSI field oversaturated?
- Shannon sampling theorem and Nyquist...
- calculate copper plate resistance
- Extra power from 40 mph exhaust fan
- Piezo electric transducer used as a receiver
- Solenoid control problem
- radio control tutorials
- Car battery amps?
- Multisim: 8-Bit Parallel-In/Serial-Out (74ls166)
- Driving a coil....Voltage drive..? Current drive..?
- Motorized Linear Stage
- cell phone charging
- Picoscope
- Voltage Regulator
- Current against slip relationship of induction machine??
- variable frequency phase shifter
- Audio sensing.
- Point-Plane Electric Field Intensity
- Always-on cigar lighter?
- How can i figure how hot this wire is getting?
- Self-starting motor
- Link Budget Analysis
- Parallel circuit with humans
- a (probably) simple RC circuit question
- Phasors
- Simple Impedance Matching?
- Need Recommendations For An Electric Motor
- pcb layout in orcad
- Can I connect two 12v rails on a PC power supply?
- Need Testing and Feedback on Excel Coil Calculations Sheet (Part 2)
- Uknown object on circuit board
- corona loss in bundled conductors
- adding bytes with 4-bit full adders
- Current Sensing Transformer
- Question about 240 voltage
- Simple Fiber Optics Communications System
- Optical Fiber attenuation coefficient
- bode plot
- NAND or NOR Logic Gate, which is less reliable at higher speeds
- Basic electricty questions
- High frequency quadrature signal generator
- Need Testing and Feedback on Excel Coil Calculations Sheet
- Hartley oscillator
- silly question
- circuits and matrices
- Other topics in Electrical Engineering?
- Learning pspice
- Ultracapasitor/Supercapasitor
- even and odd signals
- Signal transmission question
- What is "rated load"?
- inverse fourier transform
- signal and systems book
- Self-Switching MOSFET
- Simple Mutual Inductance Experiment
- Monostable 555 Timer Problems
- Motor winding?
- Nonlinear Differential Equation
- Elementary
- Audio-controlled LEDs
- Odd square wave oscillator
- Parasitic Oscillations
- Capacitor Voltage Rating
- Differential AC amplifier
- Simple Circuit Question
- Conversion of Dissipated Heat in Watts to °F or °C (Part 2)
- Experiment with high voltage that can show arcs / stun human
- Generating an AC waveform from a car battery
- Bitwise Operation
- Frequency Multiplier?
- Understanding Quantization Effects
- Use of a solenoid as a switch
- Helmholtz coil with a ferrous core
- Sigma-delta convertor
- Wire in speaker coils
- Equipment for Hysteresis Loop for Inductor
- Need Some Help here!!
- Smallest cycle time for electronics
- no look window circuit
- Peak Detector
- best EE webs
- Using Op Amps for Digital
- UM3561 help
- heat loss by transformer
- Electrical engineering undergrads at UIUC, please read!
- Microwave Devices
- capacitance calculus of a bearing
- ee student in university of michigan
- Help: antenna -- dBic
- need help with Pspice
- pipelining wires
- voltage regulator 10v to 6v?
- capacitor (Urgent!)
- Best way to change amplitude of AC signal
- Gunn
- Four-Coil transformer
- Electrical Engineering Tutorials
- Transceiver AND Basic stamp
- Low frequency signal
- Modding Gamecube controller. Help
- Antenna Coupling Problem
- fourier transform..
- Can we ....!
- Wind Turbine/Weather station interface
- Please,can you help me?
- Converting AC to DC
- Peltier cell help
- Sources for Magnet wire?
- White noise in communication channel
- best circuit simulators?
- Alternative energy sources to generate electricity?
- Photochromic materials + Silicon?
- potentiostat
- Magneticly Biased Choke?
- acoustic tones...
- MSP430 development tools
- A sound question...I think
- FM spectrum questions
- Perfboard designer software
- Determine the Current of R-L Circuit
- Solid state switch vs. MOSFET
- BJT: common-base amp; moving-coil microphones/preamps
- Gatekeeper?
- using siimulink for vector control of IM
- How is this magnet too strong?
- Usage of chip ferrite beads
- Electric Field Propagation
- Alligator Clips.
- Conversion of Dissipated Heat in Watts to °F or °C
- power usage
- computer lines
- Purpose of batteries and dynamos
- Galvanic cells
- Using JFET as magnetic field sensor
- VCE sat for BJT
- H-Bridge help
- Sound direction finder
- how to study Electricity?
- Unipolar stepper motor control
- 90 degree phase shift?
- Help needed on to convert a typical mass damper system to electrical model-Urgent
- question about return current in high speed design
- confused about voltage at electron level
- Electricity storage/delivery system
- What is the principle of "tesla coil'??
- atx power connectors
- loudspeaker +voice coil
- Need help for my final project- ISD chips
- What is a bus?
- Internal Resistance of a Cell
- electric vehicle battery question
- Books?? Please
- Keithley newbie question
- Electromagnetics Supplement
- Electromagnets: Insulation concern
- Peltiers Cells
- Home-made Tube amplifier
- Op-amp with feedback
- power supply for solenoid valve
- Need advice on diodes connected in series
- Difference in capacitors
- some questions regarding EMC
- Isotropic Radiation Equation
- Help ADS HAIRPIN
- Electrical Engineering Tutorials
- Coiled heating element
- Need to design a sensing circuit
- Need Help - Where can I lookup these values?
- Usb Oscilloscopes
- Unknown Voltage Source and Current
- 150w inverter, 60w draw, car battery life?
- Dislike my Lab class: semicon. circuits
- please help (design)
- Battery Size: 1.5V batteries
- Hartley Oscillator
- battery + dc motor question
- Amplifiers
- electric motor question(torque and speed relationship)
- Basic Circuit question
- buying peltier junctions
- Optimum resistance for heat
- Ideal voltage/current sources
- microcontroller question
- Batteries in Parallel
- Trancient Analysis
- My Resume
- Multirange ohm meter design
- Bridge Rectifier
- Using propagation delays to my advantage?
- Induction Coils
- Dc tacho generator
- How does a two-transistors LED flasher (flip-flop) circuit work?
- Solutions to D.K Cheng
- HC12 question
- Help Solve a Forensic Investigation of a Fire
- Siemens PLC traning board communication method
- Ethernet, Profinet and Profibus
- Do 3023 batteries exist!? (not CR ones)
- Human powered still - Nichrome wire
- So I had a discussion with my research advisor about resistance vs. impedance
- voltage scaling
- design idea about Microstrip bandpass filter
- Any recommendation about Microelectronic Fabrication?
- toroidal electromagnets
- Data sheet needed.
- role oxide in MOSFET
- Need Urgent Help - Can you do my job for me please?
- field and wave
- AC polarity via LED?
- Mesh Analysis - confusion on writing equations
- OR Gate & Voltage drop
- Capacitor
- Full-Wave Bridge : problems
- Diode OR Gate - the role of resistor
- What are these ?? in a motor?
- Diode AND Gate - Voltage Drop
- Need a Poteniometer value soldered on board
- Parallel/Series-RLC
- Decibels
- Help with complementary CE BJT amp
- Sensing Distance with LC Resonator
- Light sensor help
- Diode Gate Electrical Network
- Working of BJT as an amplifier: concept
- Colpitts Oscilattor
- Quick Thevenin Equiv Question
- Node Voltage Method in Circuit Analysis
- Solar Cells - Is there anyone here involved in research, production, hobby, etc...
- magnetic permibility
- Half-Wave Rectification
- Need info on Ferrite shielding in metallic environment
- How do these resitors not affect the voltage...
- need help with a sensor circuit using a photodetector
- schmitt trigger
- Simple Diode Circuit...
- difference amplifier
- Discharge Caps in Monitors
- Nikola Tesla's Radiant Energy System
- Need microcontroller recommendation
- Transmission line question.
- Pspice: derivative function in probe
- inverse z-transform
- target temperature of nichrome heating element
- Electric Trains and The Third Rail
- Carpc: Please help me locate the thermocouple on this circuit board
- How do I find Capacitor rating to start / run Single phase motor
- does anyone have the solutions for Field and Wave elctromagnetics by David CHENG?
- Simple 555 timer circuit needed.
- how to amplify audio????
- Loughborough University
- Transformer design.
- PCB making and design considerations.
- Thermopile, let extract some electricity from heat without steam
- how do I find the input Z of a cascaded transmission line?
- Pspice capture help
- 3.3V Supply Glitches & CPLD
- 555 PWM Circuit
- 555 Astable Circuit question
- question about reactive power
- Mercury vapor lights
- 110V relay help
- EE/CSE need to take FE.
- Why is the fuse blowing?
- Converting 110V for 220V Appliance and Phase Distribution
- Interesting question
- Zener Diode: germanium vs. silicon
- Theory of faraday's law
- transformer vs ohm's law
- Convert 120Watts to 15000Watts
- Anyone here own a business?
- How do you guys put gates and kmaps into tech papers?
- Diodes
- Need some sort of driver IC
- Does Superposition Theorm Apply to power?
- Help~~
- solenoid on-times
- I need a free circuit testing program
- Electronics Project
- BPSK modulator chip
- Does DC Power literally travels on the surface
- Microwave filter problem?
- New to circuit implementation help!
- Topics for electrical engineering ethics
- Edge triggered JK flip flop
- build Balun Tranformer
- PSpice Schematic help
- Mips
- Ohms Experiment Help!
- impulse signal
- RF emitted from Lightning strikes
- "Microchip Breakthrough"
- Electrical heater using resistors
- EL gauges and inverter control circuit Help!
- frequency multiplier
- Transmission Line Discharging:
- Panel Meters
- Joystick question
- Motors and their control
- Electrical Engineering Notes, Formulas, Facts, and Study Guides
- What is a 'minimum NAND expression'
- Chaotic Circuit
- uProcessor = uController?
- J-Notation (Complex Numbers)
- Help for this final project-> Phone set for blind people
- RMS value of voltage
- Ferrite Silcon core pros? & cons? (FeSi)
- Resistance of meter coils
- Design of HID transformers: HPS and MH
- Phasors Help
- Simple filter circuit: Phase shift
- CPLD Clock
- Wireless Power Transmission
- radio waves travel at speed of light?
- Calculating coil phase shift
- IC information
- rs232 -> rs485 conversion
- Signals and Systems coursework help:
- EMF canceling in toroidal coil setup
- What are the impt aspects of Control Systems?
- ti-89 titanium what can i do with it
- OpAmps
- Transmitter
- dumb question about circuits with diodes
- New Capacitor
- Assembly language time delay
- Mk111 Variable interval timer!
- Need high range temp sensor ic
- Battery Shock
- does zero padding affect frequency resolution?
- urgent power supply and creative inspire 2.1 2500 question
- Struggles in school(EE) and some advice needed.
- Iron free solder for electronics.
- need to rectify 100 micro volt
- C Compiler Error
- Dismal Household Wiring Practice
- Giant VU Meter Project
- dumb question about white noise
- a causal system?? the biggest contradiction!
- Can I ask some electrical questions?
- Electrical vs Mechanical Energy
- application feilds of electrical engines
- DFT - zero padding avoids aliasing?
- Programmable Oscillator?
- DFT - can't evaluate components in -negative time!!
- How to Better Share the Current between Electrodes
- Merry Christmas!!
- resonance frequency!!!!!!!
- p.w.m.
- help with an h bridge controller
- difference between reactive power and reactance
- Strange Effects When Nitinol is Annealed at 300 C electrically
- Routh stability test question.
- What are the factors of inventing and discovering based on real electronical discover
- Questions for EE's who have already graduated from college
- Noise reduction and square wave/sine function question
- Noob Question, led´s.
- Layout verification
- coaxial cable impedance
- Aaah!!! - sin(wt) - time or frequency domain???!!!!
- How Did It Get There ?
- Do transformers (110V-220V) drain much power?
- Want to get into microcontrollers
- convolution
- MOSFET help
- bandwidth of the system
- high school project
- uart and data rate
- Flip-Flops Analogy?
- chip layout
- 10kHz EM noise
- Mixing frequencies
- game cube to usb adapter
- Frequency divider?
- Adder
- Function gnerator
- JK flip flop question.
- How to calculate resistance between two electrodes filled with water
- Resistance and Phasors???
- I'm plagued by oscillations.
- darn those oscilloscopes!
- computer engineering: specialization
- Biomed pong game interface.
- MOSFET logic gates
- Voltage, Current, Resistance definitions
- Calculating source capability of Darlington pair
- Ultrasonic Sensors
- Automatic speed control?
- Hot topics of EE
- Help interpreting a simple circuit?
- Low signal amp?
- ATM Circuit
- A question to Electrical Engineers
- galvanometer help
- Circular apertures in rectangular waveguides
- Energy Flow Control Systems
- Z-Plates in an Oscilloscope
- Razor Battery Bug?
- Best method to build a 30kv DC powersupply.
- Help with code
- convolution
- 3D linear motion detection
- help listing non ohmic devices
- Frequency Multiplier
- ac impedance ....find power
- smps power supply
- What am I doing wrong (555 timer as a one-shot)??
- ideality factor - schotkky diode
- Question on Electric Motors?
- Mod 8 AHDL Please help
- LED Spectrum Analyzer schematics
- Choosing the right magnet - stuck
- Power Supply
- Manufacuring Thermionic Power Chips
- A Little Bit of Guidance on this RLC Circuit (Please...)
- One time Pulse with a 555 Timer
- im sure someone knows this!
- Ideal transformers can pass DC, but real ones can't
- USB Controller
- I need a VHDL guru and a GAL guru
- Flashlight
- Calculating synchronous motor output power
- JFET question
- New Direct TV SIgnal Question
- power system design problem
- Physical Electronics Book
- Negative Power Factor...on a motor?!?!
- LED Question
- Radio questions
- e fields from a charged rod
- DC Motor Ampacity
- Generator's output
- Magnetism
- finding zeta and alpha
- MOSFET question.
- my supervisor wants a market survey?
- Modeling a wire's location...
- Ideas for a Basic RLC Related Class Project
- Unwanted signal in an op-amp circuit (inductive pickup?)
- harnessing the power of our planet.
- Becoming a student member of IEEE
- transistor help
- emf detector!~help
- Music DSP
- Fluidic flip flop truth table
- Tektronix Oscilloscope
- Need advice on data converter boards (ADC & DAC)
- Direct TV Signal
- Carbon Monixide Sensor
- Wire Reverse between Life and Neutral
- need serious advice on digital project problem
- Servo motor duty cycle vs. supply voltage
- Low-pass filter
- clock
- Need a DC power supply - amplifier?
- Help needed for a desing with quartus
- looking for power splitters
- Smallest, Cheapest 110VAC -> 20VDC, 10AMP Power Supply
- signal decimation
- Simple Transistor Project: Suggestions Welcome
- Spice Sucks?
- Frequency output = sum of 2 frequency inputs (Digital)
- capturing lightning
- Magnetic Field Trouble
- Op Amp resources
- Help Designing Digital Elevator Simulation
- Software/hardware for signal recording?
- need help finding LCD
- pole zero cancellation?
- Digital controller: how to programm it?
- Input/Output voltage relationship for alternator
- Dipole or folded dipole?
- Dera