Electrical Engineering Forum

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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...
Why Is the Transition Region Between Slopes of -1 Significant in Inverters?
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Charge carrier screening in semiconductor
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AC motor vs. DC motor efficiency
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Motor drives for a satellite reaction wheel
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What's the simplest way to study memristor?
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Light waves from a normal house hold globe effecting a dc circuit. Why?
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What country has more engineering jobs?
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How do i build a electronic wire strippers?
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DO-160 Pin Injection waveform generation
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How do i control the speed of a dc motor?
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Powering PV(solar) panel with LED lights
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What should I know about winding a motor's coil?
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SCR and Diode are Active or Passive Components?
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How Small Can a Pulse Be Detected with a 1GHz Oscilloscope?
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Scaled" & "Inverted" in Picoammeter Analog Voltage Output
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Photons coming from atoms, when electron changes levels
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Same load one or three batteries
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PWM controlled fan responds unexpectedly
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How does back emf make energy conversion possible
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NOT Gate: Inverting Inputs & Current Flow - Help Clear Confusion!
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What's more important amps,r watts or volts?
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Looking for switching supply with 110V AC in and about 400V DC out
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Appreciating the Hard Work of PF Mentors - old jim
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Understanding Stepper Motors - How Loads Affect Motor Torque
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Building a Full-Spectrum LED Light Array for My Grow Station
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How Can I Boost the Base Current in a BJT-Driven DC Motor Circuit?
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How Does a Class AB Power Amplifier Reduce Crossover Distortion?
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Transformer Theory: No Load Current & Increasing Primary Current
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Obtaining Phase and Amplitude from FFT
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Confused about PID controller for current control with PMW
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Using a transistor as a switch
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Why do we use the 3phase and not the 4phase or other phase supply?
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Do circuits built using PCB and using bread board perform the same?
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Motor voltage higher than battery voltage
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Relay switch to detect power source
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Hi, new poster and first year EE student, I have a couple of questions.
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Why Does My RLC Meter Show a Negative Capacitance Value?
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Charged capacitor + piece of aluminum = very large flash
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How do electrons behave in a basic rechargeable fluid battery system?
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Can't trigger on 2 channels simultaneously on oscilloscope =/
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Random Shock From Water Heater / Geyser
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Winding Copper wire / strip on Aluminium body
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Question for experienced - digital communication books
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Quartus: Discrete-Time Convolution Calculations
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Motor used for Electric Wine Opener
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Help Input output characteristics of BJT
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Discover the Potential of Spinning a Magnetic Sphere in an Electromagnetic Field
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Invention in need of professional help.
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Trying to make a ~30 microsecond delay circuit
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Building a Circuit to Switch On/Off a 9V Motor
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What are the criteria for choosing a DC electric motor for a helicopter winch?
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Electrostatic Field/Magnetic Fields
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Do Plate Materials Affect Capacitor Performance?
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Is this current phase shifter ?
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Can Voltage Drop be Eliminated in High Current Circuits with Long Distances?
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Can I replace damaged capacitors in my power supply with a 1000uf cap?
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How Do You Connect Two Generators in Parallel or Series?
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Choose the Right Electrostatic Filter: Criteria to Consider
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Determining communication direction in SPI ports
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What diode do I need for automobile turn signals with LED's
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Gradually changing the phase of a signal
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How Do You Wind a Balun for a 500MHz FM Transmitter?
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Negative feedback - Open loop gain question
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How do antennas convert current into electromagnetic waves?
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What Does Sink Eight TTL Inputs Mean in the Context of AT89C51's Port 0?
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Calculating Coils for AM Radio Frequency
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Just another monostable 555 timer question
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How can a pulse voltage be stabilized to a DC voltage?
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Hello. I just got a PMT the glass bulb of which has been broken. Even
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Measuring resistance in a superconductor
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Designing an outdoor electronic product (LED tree)
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Oscilloscope Ground and Common question
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Plot IV Curves for Solar Panels Easily
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Is There an Insulation Monitoring Relay for Continuous Winding Monitoring?
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Faraday Cage Applied to Power Lines to Negate Field Interference
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Increase Electromagnetics emmission?
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How Should I Terminate and Route SPI Signals for Multiple External PCBs?
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Generating A Noise Signal from a Digital Processor
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Need guidance - RF engineer/DSP engineer interview
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Control Projects: Ideas for Graduation Project
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Detecting triac failure whether under load or not
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What alternatives can be used instead of dynamic arrays in Verilog and Quartus?
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Help with designing an electron accelerating mechanism
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I have few doubts regarding short circuit test of transformers.
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Need ideas on how to induce spikes on 600VDC signal
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What knowledge is needed for Electromagnet design?
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Help Find an Op-Amp for Popular Electronics Project
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Is a Self-Sustaining Generator Possible?
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Measuring SoC/life on Li-ion battery - help please
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Display Voltage Readings on a PC with VOLTAGE READER Software | 89s52 Circuit
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Trying the crunch some numbers into the thermopile ballpark
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Variable dielectric capacitors
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Can characteristic impedance of a medium be considered as its resistance?
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UWB SFCW or FMCW Transceiver design?
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Interference from Van De Graff
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Zero Point Switching: Is It Possible?
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Short dipole radiation resistance - do you have experimental results?
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Basic crystal oscillator specifications question
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Not fully understanding Grounds
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Comparing 8 analog signals and outputting the largest one
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