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
Emi/rfi blocking problem, shielding
- rxdeath
- · Replies 11 ·
How sinusoidal oscillators produce sinusoids?
- sns
- · Replies 2 ·
How to Safely Power an Electromagnet with a Bench Top Power Supply?
- wolfspirit
- · Replies 9 ·
Coaxial coils in dielectric material
- orcaja
- · Replies 1 ·
Orcad Capture 9.2 LM317 simulation
- krispots
- · Replies 17 ·
Understanding Power Ratings on Resistor: Will 50V DC Harm It?
- IronHamster
- · Replies 2 ·
Techniques for Manual Assembly of Layered Coils/Windings
- cffrost
- · Replies 1 ·
Simulate FST3126 4x bus switch in multisim
- FrankJ777
- · Replies 7 ·
Optocoupler Turn On: Varying Emitter Voltage
- likephysics
- · Replies 1 ·
Acquiring Data from a Digital Thermometer
- Mirin
- · Replies 4 ·
Transformer frequency fluctuations.
- FOIWATER
- · Replies 14 ·
Why is the ac output voltage negative for a common emitter Bjt network?
- Evilinside
- · Replies 1 ·
Is There Hope for My Dead Studio Monitor?
- miharbi
- · Replies 8 ·
Why is the non-inverting input showing 13.77V with a 5V source in PSPICE?
- reddvoid
- · Replies 12 ·
Free wheeling diode and contactor's contacts
- noreldaim
- · Replies 1 ·
Alternator Pitch Difference for DG Sets Synchronizing
- rizvi110
- · Replies 1 ·
What are two applications of an oscillator circuit?
- Craplegend
- · Replies 8 ·
Spark plug/Igniter/Spark gap in PSpice
- physicsboard
- · Replies 7 ·
What is the AC Voltage Across a POT?
- hubbat
- · Replies 9 ·
Finding forward current for 48 × SMD 3528 LEDs in 12V circuit
- digitaltech
- · Replies 5 ·
What Is the Best Type of Motor for an Air Compressor?
- noreldaim
- · Replies 9 ·
How to select a low-pass filter
- Niles
- · Replies 50 ·
LED indicator for audio source selector switch
- syst3mboot
- · Replies 2 ·
Conceptual short circuit diode / zero-bias base collector junction BJT question
- Only a Mirage
- · Replies 2 ·
What is the Design of Loney's Solenoid for Satellite Magnetic Torquers?
- CanEngineer
- · Replies 1 ·
DC Lighting Control - Power 3 LED Strips
- striker21
- · Replies 1 ·
Current Carrying Ability of A Potato
- Lancelot59
- · Replies 5 ·
Using multiple 555 timers in astable
- ColonelPanic
- · Replies 5 ·
How is a Compensator Realized in Practical Control Systems?
- d.sonali20
- · Replies 2 ·
Simple alternatives protoboards for RF circuit design
- DrummingAtom
- · Replies 6 ·
Describing the voltage out of a rectifier
- davenn
- · Replies 20 ·
Learning electrical engineering basics to build guitar stomp boxes
- bdog
- · Replies 1 ·
How do you calculate cable loss in a solar system?
- wfl6
- · Replies 16 ·
RC Circuit: Effects of Increasing R on E and V
- M. next
- · Replies 4 ·
Three-phase symmetrical components SPICE attempt
- blighme
- · Replies 1 ·
Differential Amplifier not working properly.
- Xyius
- · Replies 16 ·
Calculating heat loss and conduction through a wire
- electricnov
- · Replies 6 ·
Calculate Cut-Off Frequency for Low Pass Filter w/ 2 Op-Amps
- ajbriggs
- · Replies 1 ·
Difference between positive and negative flow in wires
- John1397
- · Replies 2 ·
Antenna as a source of electricity
- Deadevil
- · Replies 2 ·
What is the TRIG.SOURCE button for?
- M. next
- · Replies 2 ·
What are the best inverter topologies for low power induction motors?
- saboor42390
- · Replies 4 ·
Where can I find examples of energy band diagrams for semiconductor devices?
- Inertigratus
- · Replies 2 ·
Dc brushless motor in locomotive is it possible?
- noreldaim
- · Replies 4 ·
Transformer currents in primary and secondary question
- KrNx2Oh7
- · Replies 1 ·
Magnets or EMF in car bumpers to protect from fender bender
- Lancer2death
- · Replies 11 ·
Calculating magnetic field of finite solenoid
- bsully
- · Replies 4 ·
Why Phone Charger Makes High Frequency Sound
- bilal j
- · Replies 4 ·
Is electricity the flow of electrons or electric charge?
- toneboy1
- · Replies 92 ·
Why is V(dc) = 0.318Vm for a half-wave rectifier?
- M. next
- · Replies 5 ·
Length of wire in a coil of known dimensions?
- carmatic
- · Replies 2 ·
LED's powered by by AC draw more current
- John1397
- · Replies 4 ·
Model predictive control variable Cost function
- waseem85
- · Replies 2 ·
Understanding Potential Difference and EMF in Electric Circuits
- tonyjk
- · Replies 5 ·
Question over Coupling capacitors and Op-Amps
- KrNx2Oh7
- · Replies 4 ·
PCB Design / Fab / Assembly start up experience?
- backdrill
- · Replies 1 ·
Why use single phase and three phase instead of two, four or five phase
- SUNIL SAGAR
- · Replies 1 ·
How can a diode defend the coil during transistor cutoff?
- Femme_physics
- · Replies 60 ·
The Role of Batteries in Electrical Circuits
- raddy59
- · Replies 5 ·
What is reverse recovery time in diodes?
- M. next
- · Replies 6 ·
How do I obtain a usable 60 volts for my singing arc?
- Aesteus
- · Replies 6 ·
Electromagnet core dereference between hard and soft iron
- wolfspirit
- · Replies 1 ·
Can Emerging Battery Technologies Approach the Energy Density of Liquid Fuels?
- Ryan_m_b
- · Replies 4 ·
How Does Resistance Distribute Along the Length of a Resistor?
- Physicslearner500039
- · Replies 4 ·
What are heat sinks closed on four sides with open ends called?
- JerryG
- · Replies 2 ·
Can electrons pile up in a conductor
- smiddleton
- · Replies 12 ·
How to convert AC Watts to DC Watts
- John1397
- · Replies 9 ·
Need a stable 5V 7A Power Supply
- cdxer
- · Replies 15 ·
Why is the Norelco 1.1kW step-down device so compact?
- Bararontok
- · Replies 6 ·
What Makes the Wheatstone Bridge Ideal for Measuring Small Resistances?
- fonz
- · Replies 5 ·
How EMR interacts with matter and how antennas differ to other rods
- toneboy1
- · Replies 15 ·
Any frequency sweep feature in LTSpice?
- yungman
- · Replies 11 ·
Are Relays the Electrical Equivalent of Mechanical Switches?
- Femme_physics
- · Replies 2 ·
How to obtain the sampling frequency of frequency data
- biscuits
- · Replies 1 ·
Why do diodes have different DC and AC resistances?
- Godwin Kessy
- · Replies 6 ·
How to Measure the Bandwidth of an LNA?
- Robismyname
- · Replies 4 ·
How Does Generator Size Affect Weight at Different Speeds?
- blturner
- · Replies 4 ·
What are the Convolution Intervals for Step Function and Exponential Decay?
- MalB
- · Replies 1 ·
Do we need a separate feeder and breaker for an additional section panel?
- mohamed sleem
- · Replies 2 ·
Why do we need setup and hold time?
- likephysics
- · Replies 4 ·
What is the Quiescent Operating Point for FET's?
- Physicslearner500039
- · Replies 5 ·
A Parallel AND a Series circuit
- BlueSpikee9
- · Replies 5 ·
A problem with display on an oscilloscope
- Melawrghk
- · Replies 1 ·
Voltage Fluctuations in Arduino-opamp-thermistor circuit
- ktizzle
- · Replies 1 ·
How to Boost 0.3V to 5V for Capacitor Charging?
- Artlav
- · Replies 19 ·
The difference of Back EMF waveform shape of BLDC and brushless PM generator
- vunteng
- · Replies 12 ·
Power electronic switches VS dc contactor
- noreldaim
- · Replies 1 ·
RL-circuit with a switch, with the differential equation.
- DemoniWaari
- · Replies 4 ·
Motors for a scale model plane (airfix not rc)
- rollcast
- · Replies 1 ·
Balanced load at home means no current on the neutral?
- infomike
- · Replies 4 ·
Diode in a series LC circuit and voltage at resonance?
- HMS-776
- · Replies 15 ·
Connecting remote potentiometers to a frequency drive with a selector switch
- ugene96rs
- · Replies 5 ·
Understanding FET Maximum Ratings: DC vs Pulsed Drain Current
- Physicslearner500039
- · Replies 1 ·
What is an Active*low*Input*and edge* triggered input?
- mm391
- · Replies 4 ·
Inductive Torque sensing demystified
- fusername
- · Replies 9 ·
How is a pole mounted transformer wired?
- infomike
- · Replies 16 ·
Does anyone here use modular synthesizers?
- dustytretch
- · Replies 6 ·
FDM vs OFDM: Why Can OFDM Overlap Without ICI?
- quantumlight
- · Replies 4 ·
Why Is Transformer Secondary Voltage In Phase With Primary Despite Lenz's Law?
- nemesiswes
- · Replies 25 ·
How to generate 150A from a capacitor for a railgun
- StickNinja
- · Replies 2 ·