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

Why are TN-C systems not allowed for computer equipment?

  • Bavuka
  • · Replies 9 ·
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9

Electric field in leaky capacitor model

  • Artyman
  • · Replies 8 ·
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8
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6

How do you calculate the Force of Attraction of two magnets?

  • ryccoh
  • · Replies 1 ·
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1

What's the purpose of this dual coil?

  • marcophys
  • · Replies 15 ·
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15

Fuel Cells for Isolated Electric Generation

  • NicolasBarberis
  • · Replies 4 ·
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4

Can a basic envelope detector demodulate a DSB-SC signal?

  • kostoglotov
  • · Replies 5 ·
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5

8*8 blue dot matrix led display's specifications

  • judy_tab
  • · Replies 4 ·
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4

Can electric motors possibly apply continuous upward force?

  • Tabaristiio
  • · Replies 4 ·
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4

Need a way to collect voltage from a constant source

  • Hasan Khalil
  • · Replies 29 ·
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29

Why is my 52.892kHz mixer output low and flattened at the peaks?

  • nst.john
  • · Replies 24 ·
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24

Formula for calculating the output voltage of a pickup coil

  • Elektrokaninen
  • · Replies 16 ·
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16

How to generate a TV spectrum signal in LTSpice XVII

  • brainbaby
  • · Replies 20 ·
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20

Microwave Based Photonic Filters

  • Umar
  • · Replies 2 ·
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2

How Do You Calculate the Electric Field of an AC Source in MATLAB?

  • Artyman
  • · Replies 8 ·
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8

DC12V 12A car window motor - what spec for a 220V PSU?

  • marcophys
  • · Replies 136 ·
5
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136

Real time analysis of mains frequency

  • Michael Campbell
  • · Replies 13 ·
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13

What determines the maximum weight an electric motor can lift?

  • Tabaristiio
  • · Replies 6 ·
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6

Understanding Universal Motors in Power Tools: 2 Pole vs. 4 Pole Explanation

  • K S Somanadha Sastry
  • · Replies 1 ·
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1

Why does the Japanese Maglev train use superconducting magnets

  • ryccoh
  • · Replies 1 ·
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1

RF Network for 2-Way Communication, Security, 3.5x1.5mi Community

  • btb4198
  • · Replies 15 ·
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15

Electric conductivity loss due to weather on electric fence wire?

  • Blank_Stare
  • · Replies 8 ·
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8

Expanding and Simplifying Varley Bridge Equations

  • casper12
  • · Replies 1 ·
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1

Can You Use Resistance to Fix Alternator Output at 2 Amps?

  • John1397
  • · Replies 5 ·
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5

Fuse blown but there's still voltage measured

  • grasscut
  • · Replies 14 ·
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14

Could nothing happen when fork in socket

  • nibbel11
  • · Replies 4 ·
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4

Phase angle between voltage and current in AC circuits with R, C and L loads

  • Elliot_Bennett
  • · Replies 7 ·
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7

Labview FPGA control of AD9854 DDS with PXI-7854R

  • RusBus123
  • · Replies 3 ·
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3

Capture Energy from Inductor to Power Load

  • p75213
  • · Replies 1 ·
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1

Alternators and Battery chargers

  • Graeme McIntosh
  • · Replies 3 ·
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3

Tuning for force tracking in MR (Magneto-Rheological) dampers

  • Shuhaibul
  • · Replies 2 ·
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2

Does periodic coasting improve electric car efficiency?

  • Domenico94
  • · Replies 18 ·
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18

Time Delay Margin: Good Large or Small?

  • Abdul Wali
  • · Replies 1 ·
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1

LIDAR application on commercial aircraft

  • Astronuc
  • · Replies 1 ·
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1

How long does power loss persist in a transmission line?

  • Techterp
  • · Replies 8 ·
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8

Effect of Doping on Depletion Region Width

  • Aalind
  • · Replies 8 ·
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8

How to determine how many watts / amps for lifting a weight

  • Tabaristiio
  • · Replies 15 ·
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15
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7

Calculating/3D Modeling Salt Water Current Paths

  • A.J.710
  • · Replies 2 ·
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2
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12

TRAPATT diodes -- looking for sources of parts

  • Majorana
  • · Replies 4 ·
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4

Should I upgrade my RV inverter to 1800W or buy a generator instead?

  • Clay
  • · Replies 12 ·
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12

Can electric energy be directly measured?

  • NotionCommotion
  • · Replies 28 ·
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28

Why does the LED stay lit beyond the RC time constant?

  • SnoopyElectron
  • · Replies 11 ·
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11

Magazines wanted - EDN, Electronic Design, etc

  • Joseph M. Zias
  • · Replies 1 ·
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1

How strict is the voltage rating on laser diodes?

  • Ravenous Travis
  • · Replies 14 ·
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14
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5

Why Is My Sestos PID Controller Display Flashing Error Messages?

  • AligatorAmy
  • · Replies 13 ·
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13

Why is the opamp output a voltage?

  • jaydnul
  • · Replies 38 ·
2
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38

Design of High Pass filter to eliminate an instability in my control system

  • Abdul Wali
  • · Replies 14 ·
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14

Batteries of the Tesla model S and 3

  • Allen Age Haynes
  • · Replies 4 ·
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4

Modern usage of non-navigational radio beacons

  • rnabioullin
  • · Replies 10 ·
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10

Could the Seebeck Effect Be Causing Boiler Failures?

  • Mikej
  • · Replies 6 ·
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6

How to Calculate Current Density (Petri Dish/Graphite 0.7 mm)

  • TGH904
  • · Replies 2 ·
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2

Where to find non-rectangular solar panels for sloped roofs

  • sophiecentaur
  • · Replies 16 ·
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16

Off center fed dipole input impedance vs height above ground

  • Jackson Richter
  • · Replies 7 ·
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7

Booster transformer topology for transmission application

  • tim9000
  • · Replies 12 ·
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12

What are C code and No. in buck converter datasheets?

  • Mzzed
  • · Replies 11 ·
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11

High K material in High frequency

  • Artyman
  • · Replies 9 ·
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9

Understanding Voltage Between Hot and Ground in Electrical Connections

  • MarkWW
  • · Replies 8 ·
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8

Sizing DC lithium-ion batteries for a 90KVA 400Hz 3-phase AC load

  • Jeza43
  • · Replies 7 ·
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7

Evershed and Vignoles 500V hand-cranked megger

  • Guineafowl
  • · Replies 20 ·
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20

How signal is transmitted through RCA cable

  • MarkWW
  • · Replies 5 ·
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5

How can DC-to-DC power transformers improve efficiency in power electronics?

  • anorlunda
  • · Replies 3 ·
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3
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6

Testing motor windings and transformers for shorts with available test gear

  • Guineafowl
  • · Replies 53 ·
2
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53

Model AC Servomotor with Dynamic Load Torque

  • Abdul Wali
  • · Replies 13 ·
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13

Electronic card for trigger crossing timestamp

  • Quantum_mind
  • · Replies 4 ·
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4

What magnetic position sensor to choose?

  • Sam21
  • · Replies 12 ·
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12

Can Kirchhoff's voltage rule find the voltage across a charged capacitor?

  • Chemmjr18
  • · Replies 4 ·
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4

Current through each component in a series RLC circuit

  • Chemmjr18
  • · Replies 12 ·
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12

Why armature MMF is triangular in waveform?

  • Noaha
  • · Replies 24 ·
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24

Piezoelectric energy harvesting systems

  • Pablo
  • · Replies 1 ·
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1

Could capacitors function as antennas?

  • DianaN
  • · Replies 16 ·
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16

DC/DC converters for solar panel systems: where to start?

  • Brandon91man
  • · Replies 18 ·
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18

Potentiometer alternatives

  • Mzzed
  • · Replies 14 ·
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14

HX711 query (Amp/ADC for load cells)

  • volican
  • · Replies 4 ·
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4

Discharging a P-Channel MOSFET quickly

  • Dextrine
  • · Replies 11 ·
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11

Why does a phone charger have lethal voltage on its case?

  • Guineafowl
  • · Replies 107 ·
4
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107

Struggle to fix a 36W dual channel LED driver

  • Marcolongt
  • · Replies 8 ·
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8

Why is my new 1ph AC motor overheating?

  • tmoore624
  • · Replies 3 ·
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3

How shunt and series resistance in a PV cell changes? Or are they stable?

  • Abdouzita103
  • · Replies 4 ·
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4

EE - Project Eradicating Bacteria/Biofilm

  • TGH904
  • · Replies 18 ·
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18

Baseband Signal Processing and Digital to Analog Converters

  • SriHarsha Korada
  • · Replies 2 ·
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2

Question about the power rating of a transformer

  • RobertGC
  • · Replies 12 ·
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12

Implanting a barcode scanner/NFC/RFID reader

  • Shauli
  • · Replies 12 ·
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12

Vacuum / Electron Tubes and X-rays

  • BetaZeta2016
  • · Replies 2 ·
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2

Phase shift measurement using phase modulated signal

  • Quantum_mind
  • · Replies 1 ·
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1

Fan/Blower's functioning at different density of fluid

  • pranj5
  • · Replies 11 ·
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11

What gauge wire to use? noob circuits

  • Sam_A
  • · Replies 3 ·
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3

Filtering an LED light's power supply

  • tim9000
  • · Replies 41 ·
2
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41

Learning resources for OBD2 and CAN bus architecture in vehicles

  • telephoneman
  • · Replies 6 ·
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6

Solar photovoltaics: - What happens to the lost energy?

  • pranj5
  • · Replies 29 ·
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29

Can carbon nanotube composites increase electric motor power output?

  • RobertGC
  • · Replies 13 ·
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13

What is the composite power of multiple RF signals?

  • Eventide
  • · Replies 2 ·
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2

Battery-Capacitor-Solar Combination

  • Jolly Camper
  • · Replies 13 ·
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13

Spacing between Electrical Sockets

  • Simon Clement
  • · Replies 16 ·
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16

Why does a supernode have no voltage of its own?

  • Shafia Zahin
  • · Replies 1 ·
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1

Solar series battery charging problem

  • BernieM
  • · Replies 88 ·
3
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88

Short Circuit Current on 161kv line

  • spikes2020
  • · Replies 11 ·
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11