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

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2

"Ground" and "Center Tapped" Power Transformer Secondary in guitar amp

  • RRLGuitar
  • · Replies 6 ·
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6

AC Mains Transmission Tower question

  • phyzguy
  • · Replies 6 ·
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6
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3

How accurate is a multimeter when measuring current

  • kma
  • · Replies 21 ·
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21

Lorentz Force In Capacitors

  • js2020
  • · Replies 15 ·
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15

Schematic capture / wiring diagram software

  • Grinkle
  • · Replies 18 ·
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18

Lightning rod/cable to protect tent

  • dj1990
  • · Replies 12 ·
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12

Request a Diagram or Explanation to wire 220v-50/60hz UK 3-wire device

  • varocketry
  • · Replies 1 ·
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1

NodeMCU Design With ESP32 Instead of ESP8266

  • Keonte45
  • · Replies 2 ·
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2

How to model the behavior of a closed loop position system?

  • pit34
  • · Replies 9 ·
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9

Can filament condition indicate which bulbs were on during impact?

  • anorlunda
  • · Replies 3 ·
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3

Ansys Maxwell current leak to the air error despite passing validation

  • M Umair Wali
  • · Replies 12 ·
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12

How to model "LITZ" or "STRANDED" coils and windings

  • zand10000
  • · Replies 7 ·
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7

Ansys Maxwell Modeling of Switched Reluctance Motors

  • Hamidzzz
  • · Replies 4 ·
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4

Ansys Maxwell simulation problem

  • ismail BAYSAL
  • · Replies 8 ·
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8
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15

Unable to get a Wien bridge oscillator to work

  • David lopez
  • · Replies 34 ·
2
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34

Measuring microamp DC current with Hall sensors

  • EE4me
  • · Replies 8 ·
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8

Grounding of secondary side transformer

  • wv123456789
  • · Replies 2 ·
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2

Spikes in LTspice voltages and currents

  • ntetlow
  • · Replies 11 ·
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11

Upside down diffuser engineering

  • MarwaK
  • · Replies 1 ·
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1

Reversible electric motor - what am I looking at?

  • Nugatory
  • · Replies 5 ·
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5

What is the correct way of measuring remaining battery capacity?

  • Wrichik Basu
  • · Replies 31 ·
2
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31

Understanding Dead Time Compensations in Electric Machine Drives

  • mohammadmaaz789
  • · Replies 6 ·
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6

What is the correct amperage for line B in a 3 phase system?

  • Awwtumn
  • · Replies 39 ·
2
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39

Power factor of motor with VSD?

  • Martinz
  • · Replies 1 ·
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1

Sound card sampling rate 1.2msps?

  • Fred Wright
  • · Replies 24 ·
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24

Looking for information on hydrogen thyrator

  • dr350rex
  • · Replies 14 ·
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14

How does a variable rate inverter work in a Tesla car?

  • bbbl67
  • · Replies 15 ·
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15

Impedance of a half-wave dipole antenna

  • xopek
  • · Replies 51 ·
2
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51

Why would disconnecting the positive cable first on car battery cause sparks?

  • sevensages
  • · Replies 54 ·
2
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54

DC to DC boost converter malfunctioning

  • electricalguy
  • · Replies 9 ·
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9
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18

Charging a capacitor using a 4V solar panel

  • Clancy John
  • · Replies 6 ·
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6

Funny observation in matching BJT power transistors

  • yungman
  • · Replies 19 ·
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19

Safety of an uncertified 1/2hp motor from an imported cabbing grinder

  • Stefi
  • · Replies 4 ·
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4

New Car Battery Plant Construction in the Midwest

  • dlgoff
  • · Replies 5 ·
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5

RF cavity vs quartz oscillator stability in 1970s signal generators

  • Twigg
  • · Replies 4 ·
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4

Choosing a pulse capacitor, ESR vs reactance at frequency

  • artis
  • · Replies 5 ·
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5

Why do throat mics almost always have 2 elements?

  • theycallmevirgo
  • · Replies 2 ·
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2

Formal proof of Thevenin theorem

  • cianfa72
  • · Replies 6 ·
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6

Why Westinghouse got credit for three-phase power over Dolivo-Dobrovolsky

  • anorlunda
  • · Replies 4 ·
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4

Why does a quick pulse of a pure tone have overtones?

  • richard31416
  • · Replies 21 ·
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21

How Does Trifilar Winding Affect Q Factor in Audio Inductors?

  • sparks_nz
  • · Replies 28 ·
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28

What continuous wattage can I get out of a 12v lantern battery?

  • Algr
  • · Replies 11 ·
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11

Differential Amplifier Common Mode Thevenin Equivalent

  • anvoice
  • · Replies 1 ·
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1

Calculate the size of fuses to use

  • yungman
  • · Replies 10 ·
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10

Why does a 4-pole 115V Century AC motor show 1625 RPM instead of 1800?

  • souky101
  • · Replies 7 ·
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7

Connecting a new cable - different wire gauge

  • timthetoolman
  • · Replies 1 ·
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1

Understanding Feedback Control in Klystrons

  • artis
  • · Replies 1 ·
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1

How to Make a 24V Transformer Output 24V?

  • russ_watters
  • · Replies 18 ·
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18

Can LCL Filter Convert AC to DC for Half Bridge Section?

  • PhysicsTest
  • · Replies 39 ·
2
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39

How are coils arranged in a power station generator?

  • Jimmy87
  • · Replies 8 ·
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8

Can Resonant Frequency Disassociate Water Molecules?

  • Echo43
  • · Replies 12 ·
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12

How is wideband FM implemented on the E4400B signal generator?

  • Twigg
  • · Replies 8 ·
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8

Why don't cars use something like a rail gun instead of combustion?

  • J3J33J333
  • · Replies 7 ·
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7

Effects of brownouts and power spikes on linear power supplies

  • AEW
  • · Replies 7 ·
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7

Ways to test a switching IC like TOP266EG with a multimeter?

  • cemtu
  • · Replies 5 ·
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5

Setting Voltage supply for a solenoid

  • Erik_clifton102
  • · Replies 23 ·
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23
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1

Choosing pulse capacitor for parasitic AC ripple suppresion

  • artis
  • · Replies 8 ·
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8

Can the human body produce EMPs?

  • ProjectFringe
  • · Replies 9 ·
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9

Mosfet SSR, flyback shunt/crowbar safety circuit

  • artis
  • · Replies 1 ·
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1

Sources of voltage ripple in buck converter

  • CoolDude420
  • · Replies 13 ·
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13

Measuring Phase to Phase voltage using Multimeter

  • PhysicsTest
  • · Replies 54 ·
2
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54

Questions about Circuit Models of Transmission Lines

  • stephen8686
  • · Replies 6 ·
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6

What are the factors influencing Error Vector Magnitude (EVM)?

  • Gsudha
  • · Replies 1 ·
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1

MOS Capacitor under very large positive or negative bias conditions

  • thovarua
  • · Replies 2 ·
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2

What are these wires that are connecting powerlines?

  • Nathi ORea
  • · Replies 34 ·
2
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34

Recommendation for a platform for drawing computational circuits

  • Jufa
  • · Replies 2 ·
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2

Interpreting logic levels for level translator SN54SLC8T245-SEP

  • ashah99
  • · Replies 3 ·
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3

High-Power LEDs -- Maximum 'Lumen-Density'?

  • Solid-Statist
  • · Replies 8 ·
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8

Hilbert Transform, Causality, PI Controller

  • angryturtle
  • · Replies 3 ·
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3

Understanding Key Parameters in Transformer Oil Testing

  • Abdul Wali
  • · Replies 3 ·
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3

Can a DC motor work without either a commutator or a controller?

  • k.udhay
  • · Replies 13 ·
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13

The Grim Power Outlook Spreads Beyond Texas

  • anorlunda
  • · Replies 17 ·
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17

Is voltage at a point the potential difference from zero volts?

  • Chenkel
  • · Replies 21 ·
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21

Subtracting AC Voltages for Audio Amp Simulation

  • ntetlow
  • · Replies 6 ·
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6

Audio amplifier circuit using D2059 and TIP117 transistors

  • Antoniokiala
  • · Replies 4 ·
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4

How does a capacitor develop positive charge on one plate?

  • Chenkel
  • · Replies 19 ·
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19

Finding theoretical impedance of acoustic transducer

  • nauman
  • · Replies 3 ·
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3

How should I connect the outer conductor of an SMA connector on a VNA?

  • Thomas Rigby
  • · Replies 13 ·
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13

Transformer modelling for harmonic studies

  • waqasakbar323
  • · Replies 7 ·
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7

Calculating of the heat dissipation of a LED

  • NJZFW
  • · Replies 5 ·
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5

Procedure to express radiation intensity of an LED in watts/cm^2

  • Abhishek K J
  • · Replies 6 ·
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6

Why digital electronics section start with analysis of inverter?

  • PainterGuy
  • · Replies 16 ·
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16

Ansys Maxwell: Transient generator simulation torque fluctuation

  • piyushverma
  • · Replies 2 ·
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2

Thermal Dissipation of High-Power Electronic Subassemblies

  • Solid-Statist
  • · Replies 15 ·
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15

Issue in voltage regulation using TL494

  • anshuii
  • · Replies 1 ·
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1

Analogy between electrical and mechanical power units

  • leifh
  • · Replies 8 ·
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8

Network analyzer on a single wire

  • Thomas Rigby
  • · Replies 16 ·
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16

Controller for Switched Reluctance Motor

  • HighTechPower
  • · Replies 4 ·
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4

Pressure switch for sump pump discharge monitoring

  • NTL2009
  • · Replies 17 ·
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17

Do you know if this plug for gold wire is still selling on the market?

  • LCSphysicist
  • · Replies 11 ·
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11

Understanding AC Motor Basics: Why a 120V Motor Can't be 3-Phase

  • Soleste23
  • · Replies 4 ·
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4

Parallel RLC Admittance, Current and Power Vector Diagrams

  • pvshackguy
  • · Replies 7 ·
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7

Why does demand knock power plants offline?

  • Algr
  • · Replies 16 ·
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16

Is Time-Dependent Electric Current Simulation Possible in COMSOL?

  • ajaymohan251
  • · Replies 1 ·
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1