Electrical Engineering Forum

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

Charge and current, RMS or aritmethic mean?

  • hadoque
  • · Replies 18 ·
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18

Asking about the Vcc of some integrated circuits

  • hagopbul
  • · Replies 15 ·
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15

Constant Current Source in Driving an RC Circuit

  • Abdullah Almosalami
  • · Replies 6 ·
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6

Parameters of a non-standard second-order transfer function

  • wqrzsl
  • · Replies 1 ·
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1

Why does inverting amplifier output stay the same when op amp inputs are flipped?

  • Abdullah Almosalami
  • · Replies 78 ·
3
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78

Calculating phasors from sensor readings

  • TerGrim
  • · Replies 8 ·
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8

How to power up a DIY LED panel with a PC PSU?

  • Sid55
  • · Replies 27 ·
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27

Understanding Firmware and automation

  • Tone L
  • · Replies 5 ·
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5

Wheelchair motor, "Skid Steer" style control

  • Connor Richardson
  • · Replies 1 ·
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1

Low noise AC-DC, DC-DC switchers for mixed signal analog I/O?

  • DarkMattrHole
  • · Replies 6 ·
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6

At what resistance does current cease to flow

  • Elquery
  • · Replies 18 ·
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18

Pattern Shielding for inductors in Integrated Circuits

  • iVenky
  • · Replies 6 ·
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6
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1

Network analyzer vs Spectrum analyzer

  • questionner
  • · Replies 6 ·
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6

Voltage/Current variation in a motor

  • rbarbali
  • · Replies 8 ·
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8

Could This Be a Strain Gauge from My Disassembled Scale?

  • David lopez
  • · Replies 3 ·
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3

Capacitor on ground connection of Comparator input

  • Tracey3
  • · Replies 19 ·
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19

Is It Safe to Charge 18650 Lithium Ion Cells at 13.7 Volts?

  • David lopez
  • · Replies 13 ·
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13

AC to DC voltage doubler not working

  • electricalguy
  • · Replies 7 ·
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7

Nonlinear transformer model for simulation in LTSpice

  • alan123hk
  • · Replies 5 ·
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5

Problem with the Finite Element Method applied to Electrostatics

  • Alan Lins Alves
  • · Replies 6 ·
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6
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18

Rapidly Dissolving Anode - Seeking Advise To Puzzling Problem

  • MARK JAMES
  • · Replies 26 ·
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26

Getting Started With Control Systems

  • dvscrobe
  • · Replies 3 ·
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3

Does a reflected wave get absorbed when it returns to the source?

  • iVenky
  • · Replies 24 ·
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24

36V DC brushless motor for 650 RPM power brush snow blower

  • german_cargo
  • · Replies 11 ·
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11

What Is the Difference Between Current and Voltage Amplifiers?

  • fog37
  • · Replies 17 ·
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17

I need to interview an electrical engineer (School related)

  • Ricky Aguilar
  • · Replies 1 ·
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1
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16

Critique of circuit schematic for equipment setup diagram

  • rwooduk
  • · Replies 6 ·
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6

Power generated by a coil rotating in magnetic field

  • marino
  • · Replies 3 ·
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3

Hydrogen to AC -- From the Fuel Cell to the Grid

  • Sclerostin
  • · Replies 10 ·
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10

PDLC film on low voltage (3-6V)?

  • ma55imo
  • · Replies 11 ·
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11

Linear behavior and dynamic behavior of a sensor

  • Aleoa
  • · Replies 1 ·
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1

Emerson M200 VFD shutting down 2HP motor at 200rpm with stone grinder load

  • Amelia-BMO
  • · Replies 15 ·
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15

A couple of questions about antennas, bandwidths and power

  • Miss Amy
  • · Replies 26 ·
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26

How to use a bench power supply

  • fog37
  • · Replies 9 ·
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9

Puzzled by how the Voltage is the same across different points

  • Eyal Oged
  • · Replies 9 ·
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9

DC generator question -- what is happening at no load?

  • dave pallamino
  • · Replies 4 ·
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4

Maximum current for 600V 16 AWG wire at 230V

  • HomeExperiement
  • · Replies 7 ·
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7

How does the phase noise of the LO effect IF accuracy?

  • csopi
  • · Replies 4 ·
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4

Frequency of Modulated Signal: Carrier vs Message

  • Ocata
  • · Replies 3 ·
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3

RF cavities and related devices

  • artis
  • · Replies 73 ·
3
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73
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21

Harmonics in the "electrical" domain

  • hollowman
  • · Replies 10 ·
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10

Model electron movement in an electric field (Magic Eye tube)

  • interestedperson
  • · Replies 2 ·
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2

Issue in satellite communications as they pass overhead

  • senmeis
  • · Replies 2 ·
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2

Is this a good GM tube voltage regulator and rectifier?

  • eigenmax
  • · Replies 18 ·
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18

The age-old shut down vs hibernate debate

  • Pleonasm
  • · Replies 39 ·
2
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39

How to define a BH loop in Ansys Maxwell without errors

  • omidfn
  • · Replies 2 ·
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2

Mathematical model of an induction motor

  • Jonathan212
  • · Replies 2 ·
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2

What causes SWR to change along a feed line?

  • Jackson Richter
  • · Replies 17 ·
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17

Why subtract -10 from 0.6V in diode conduction equation

  • zsolt2
  • · Replies 3 ·
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3

Best multiple/many individual MOSFET driver IC?

  • artis
  • · Replies 33 ·
2
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33

Taking apart a remote, is there a special tool?

  • Jackie1
  • · Replies 19 ·
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19

High Power SCR Driver Design for Plasma Compression Coil Activation

  • Javier Lopez
  • · Replies 2 ·
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2

Does a series circuit have branches?

  • dothep6
  • · Replies 4 ·
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4

Can a defective fan motor cause a run capacitor to go bad?

  • fourthindiana
  • · Replies 2 ·
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2

Reconciling an apparent contradiction about Parallel Circuits

  • fourthindiana
  • · Replies 44 ·
2
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44

How do civil engineers use grad to measure slopes in construction?

  • wirefree
  • · Replies 34 ·
2
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34

Can a defective DRC on a heat pump cause the fan motor to go bad?

  • fourthindiana
  • · Replies 33 ·
2
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33

Can You Build a Simple Signaling Device for Equipment Management?

  • Thomas Lyons
  • · Replies 7 ·
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7

LV Harmonic Filters for Utility Customer's Power Outages?

  • Fisherman199
  • · Replies 16 ·
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16

In a circuit, what causes current to go from L1 to L2?

  • fourthindiana
  • · Replies 3 ·
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3

Converting a household space heater to DC

  • Garbus
  • · Replies 8 ·
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8

What device measures and controls a generator's rotational speed?

  • royp
  • · Replies 20 ·
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20
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5

Transfer Function and Control Systems Question

  • Ultisonic
  • · Replies 1 ·
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1

UHF HDTV reception (Freeview) in the UK

  • sophiecentaur
  • · Replies 19 ·
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19

Electrical interference on data cables

  • TechTree
  • · Replies 4 ·
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4

Current Division Rule: Solving for Currents

  • jra12222
  • · Replies 4 ·
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4

LF, MF, HF, VHF, and UHF signals and Walls

  • Miss Amy
  • · Replies 4 ·
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4

Need a machine to impart measurable charge (Coulombs) at will

  • Albertgauss
  • · Replies 8 ·
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8

Remote control of Walker Scientific HS1365 4SS magnet power supply

  • ajohns2000
  • · Replies 13 ·
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13

Questions about data wire shielding

  • TechTree
  • · Replies 9 ·
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9

Transistor and an LED in parallel

  • physsure
  • · Replies 2 ·
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2

How to calculate total short circuit current from multiple circuits

  • Ivan001
  • · Replies 3 ·
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3

Getting very low flux linkage in ANSYS Maxwell

  • Jin_Chit
  • · Replies 2 ·
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2

How does a digital multimeter measure conductance?

  • fourthindiana
  • · Replies 14 ·
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14

Alternatives to creeping contacts for high frequencies

  • _maxim_
  • · Replies 37 ·
2
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37

Ohm reading when there is a short in a condenser motor

  • fourthindiana
  • · Replies 11 ·
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11

Building a first electronics project with basic knowledge

  • GoodPost
  • · Replies 10 ·
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10

How does a hairdryer produce 1500 watts?

  • DaveC426913
  • · Replies 31 ·
2
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31

How spacecrafts discharge static electric charge

  • Sami1999
  • · Replies 23 ·
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23

Channel length modulation in a MOSFET

  • jaus tail
  • · Replies 4 ·
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4

How do you analyze this circuit

  • yungman
  • · Replies 5 ·
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5

Self-sensing smart material project for strain monitoring

  • jendrix
  • · Replies 6 ·
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6

Scaling down a pulsed radar from 15km to 1km range

  • pyroartist
  • · Replies 15 ·
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15

KiwiSDR and recommendations for antennas and cables

  • Miss Amy
  • · Replies 4 ·
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4
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5

How Do Digital Compasses in Watches Measure Direction?

  • ffp
  • · Replies 20 ·
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20

Relation between conductance and dielectric relaxation time

  • tworitdash
  • · Replies 1 ·
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1

Generator tripping on ground fault during load test

  • knightsof3
  • · Replies 38 ·
2
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38

What is the attenuation below cut-off frequency for TE10?

  • tworitdash
  • · Replies 1 ·
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1

Long distance broadcast, internet data packets across town?

  • Shaw-krow
  • · Replies 2 ·
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2

Offset Limits in RIGOL Oscilloscope

  • Markus Hoeg
  • · Replies 9 ·
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9

How many Peltier elements can I use in my power outlet?

  • HomeExperiement
  • · Replies 33 ·
2
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33

What is causing the strange signal on my PMT R928?

  • VolBog
  • · Replies 6 ·
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6

Is the Earth a Resistor or Capacitor for Underground Cable and Pipe Location?

  • mcstatz5829
  • · Replies 26 ·
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26

Transformer equations under load

  • Glenn G
  • · Replies 3 ·
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3