Join the expert discussion on electrical engineering topics. Topics like the uses of electricity and the equipment for power generation. Circuits, Fiber, Signals and Systems, Semiconductor Devices...
Threads
Li-ion battery positive electrode attraction
- steviereal
- · Replies 8 ·
Making gasoline from seawater (to store energy)
- berkeman
- · Replies 35 ·
Why Are Capacitors C1 and C2 Important in Cascode Amplifiers?
- perplexabot
- · Replies 9 ·
Why must zero signal collector current exceed maximum signal collector current?
- ranju
- · Replies 11 ·
How Can I Increase Current from a CD4017 IC to Fire a Relay?
- Sightsound
- · Replies 2 ·
DC brushless motor vs. AC motor
- Ryuk1990
- · Replies 2 ·
EMF generator from audio speaker
- gaba
- · Replies 9 ·
Transformer Impedance Discussion
- psparky
- · Replies 10 ·
Gate source voltage and gate cathode voltage
- parichay
- · Replies 6 ·
How Can I Design a Muting Circuit for a Tube Amp to Eliminate Switching Pops?
- yungman
- · Replies 20 ·
Ferrite core size and number of turns for transformer design
- sadehsatari
- · Replies 3 ·
Resistor ladder with 8-channel DIP switch for 16 distinct voltages
- jsguitar93
- · Replies 3 ·
Electrical Question from Girl Without a Clue
- tgala
- · Replies 6 ·
Identifying Shielded Twisted Wires with Connectors
- DLINNI2000
- · Replies 2 ·
DAC0801 with OPA541 as voltage follower, single supply
- apmechev
- · Replies 1 ·
Build an Electromagnet Project to Lift Objects
- Flexx_23
- · Replies 5 ·
Why is my battery overheating when powering solenoids?
- Dr Cadaver
- · Replies 2 ·
Measuring current with o'scope using shunt resistor?
- hobbs125
- · Replies 6 ·
Induced V, due to self inductance?
- Dash-IQ
- · Replies 1 ·
Do capacitors store charge on plates or in the dielectric?
- EEngineer91
- · Replies 15 ·
How is thermal voltage established in semiconductors?
- Godwin Kessy
- · Replies 8 ·
Can an audio speaker coil generate EMF without the woofer cone?
- gaba
- · Replies 1 ·
Linear motor with permanent magnets. Where is the sticky point?
- sv3ora
- · Replies 2 ·
Possible integration techniques for laptop keyboards
- NaughtyBear
- · Replies 3 ·
Can you recycle electricity with long-lasting device components?
- Smitty
- · Replies 8 ·
Start capacitors on 2 phase equipment
- tonyole
- · Replies 3 ·
What are the Functions of VFD Control Circuits?
- gutierrjg
- · Replies 2 ·
DC motor stall current exceeds PSU rating: can I start it without replacing the PSU?
- maxstag
- · Replies 2 ·
Super capacitor for running DC motor
- Yasir
- · Replies 2 ·
How Do Multiplexing and Narrowbanding Influence Signal Modulation Techniques?
- trupha
- · Replies 8 ·
Reverse saturation current in zener diode
- meenu
- · Replies 3 ·
Why mobile devices use same pins for charging and for pwr transferring
- amit016
- · Replies 1 ·
Electrical distribution Neutrals
- Bstolle
- · Replies 16 ·
Solar Powered Light for Shop Display
- LG911
- · Replies 3 ·
What is a valid assumption for modeling electrical systems as heat sources?
- boac89
- · Replies 12 ·
Could you me what this transformer is doing in dc circuit?
- amit016
- · Replies 4 ·
Is the golden ratio really the solution for Tesla coil voltage issues?
- hstufflebeam
- · Replies 11 ·
What Are the Functions of a Programmable DSP?
- vead
- · Replies 4 ·
Is a series resistor necessary when charging a capacitor?
- Slem
- · Replies 3 ·
Digitally Controlled Audio Splitter Switch
- preston8
- · Replies 1 ·
Simulate a VCVS by writing this netlist on PSpice
- Danfor
- · Replies 1 ·
What are Vceq and Icq in collector-base bias configuration?
- ranju
- · Replies 7 ·
How can I accurately measure the capacitance of a paper capacitor?
- iScience
- · Replies 15 ·
DOL Motor Starter can support 160KW, 1000KVA Pump?
- Lincoln
- · Replies 5 ·
Drift vs Diffusion current
- Amerez
- · Replies 7 ·
Understanding Power in Star Connection
- buell23
- · Replies 4 ·
Can Induced Back-EMF Be Maintained with Increased Input Power?
- Dash-IQ
- · Replies 46 ·
Bridge rectifier output voltage
- i_am_stupid
- · Replies 3 ·
Base emitter voltage and collector current
- ranju
- · Replies 5 ·
Significance of standard form of 1st and 2nd order transfer functions?
- CraigH
- · Replies 3 ·
Cons of Stopping shaft connected to gearbox
- chintu
- · Replies 5 ·
How can I calculate the force between finite coil and metal plate?
- eastblue
- · Replies 1 ·
What is the relationship between resistivity and the Ohm meter?
- davenn
- · Replies 4 ·
First and second order transfer functions missing DC gain terms
- CraigH
- · Replies 3 ·
How do I convert my FFT code to an IFFT?
- btb4198
- · Replies 85 ·
Radio Frequency Interference in Cell Phone
- eclorian
- · Replies 3 ·
Abnormal Voltages in Transformer
- EEngineer91
- · Replies 6 ·
Did Steinmetz Define Impedance Incorrectly in AC Theory?
- EEngineer91
- · Replies 14 ·
Electromagnet design with wire gauge, turns, and time constant 0.0007-0.0008 s
- checkmatescott
- · Replies 3 ·
Why do some adapters draw power with no secondary load but others don't?
- iScience
- · Replies 4 ·
What is the Best Core Material for an AC Electromagnet?
- mugginsjr
- · Replies 13 ·
ANSYS Maxwell Impedance Matrix
- jcesar1029
- · Replies 2 ·
Where Can I Find Online Resources to Pre-Learn Electromechanics?
- cpscdave
- · Replies 3 ·
Measuring microwave wavelength with PASCO kit and frequency mixer
- TheBestCake
- · Replies 8 ·
How do I troubleshoot my EEPROM test code problem?
- NexusRevZ
- · Replies 5 ·
Minimum solenoid activation time?
- nielskool
- · Replies 8 ·
What is happening to the PN, NP, and MS junctions when using a BJT?
- CraigH
- · Replies 1 ·
Zero Impedance in Oscillating current transformer
- Deco56
- · Replies 12 ·
Fork made sparks in a microwave
- oneamp
- · Replies 2 ·
RF absorbers for X, K and Ka band radar frequencies
- GlennGlenn
- · Replies 16 ·
Shared Neutral Between Distribution and Split Phase
- elimenohpee182
- · Replies 7 ·
How to Bypass Faraday Cages with DC Pulses?
- Deco56
- · Replies 11 ·
Flyback diode to prevent back voltage
- NATURE.M
- · Replies 4 ·
Can you electrify a mesh wire around a tree without it grounding out?
- Freakendorf
- · Replies 9 ·
Why won't a 9V battery charge a phone via USB?
- Regenrok
- · Replies 3 ·
Simple Circuit Analysis Given Power
- elimenohpee182
- · Replies 7 ·
What's the deal with the power section in my Adcom amp?
- NavinRJohnson
- · Replies 3 ·
Concerning differentials in electric field strength calculations
- rgr3
- · Replies 7 ·
What NTC thermistor resistance should I use with the TP4056?
- Trevo
- · Replies 36 ·
Using Motors for Motion: Ask Your Questions Here!
- simmo
- · Replies 4 ·
Need a Refresher on Basic EE Theory Before Starting University?
- trollcast
- · Replies 4 ·
What is a three-line diagram in power systems?
- Passacaglia
- · Replies 8 ·
Frequency - Temperature characteristics of transformer winding
- makkena
- · Replies 1 ·
HP 34401a meter loads high impedance sensor when ground probe connects
- ttsky
- · Replies 3 ·
Finding the ratio of the emfs of two cells by a potentiometer
- betaleonis
- · Replies 9 ·
Is having Circuits 2 a corequisite for Signals and Systems viable?
- Elekromatik
- · Replies 3 ·
Using a transistor to switch trans brakes faster than a relay
- 462chevelle
- · Replies 3 ·
How do alternators convert mechanical energy into AC current?
- yoloswag
- · Replies 16 ·
Should you hear static on a crystal radio?
- ChromeBit
- · Replies 7 ·
Antenna coupling behavior at separations much less than wavelength
- JPBenowitz
- · Replies 10 ·
How to transmit composite video
- Tesladude
- · Replies 11 ·
Why Is My Boss Subwoofer Amplifier Distorting at High Volume?
- Tesladude
- · Replies 4 ·
Zener diode characteristics question
- ranju
- · Replies 6 ·
Laplace analysis of simple LC tank (no resistance)
- jrive
- · Replies 4 ·
16 bit sigma delta ADC question
- ttsky
- · Replies 22 ·
When to use a PLC versus an Arduino for robotics and automation?
- yoloswag
- · Replies 8 ·
What causes LED bulbs to age and stop working?
- iScience
- · Replies 1 ·
Identifying this unknown component
- Mniazi
- · Replies 4 ·