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

Flyback converter reflected voltage

  • likephysics
  • · Replies 3 ·
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3

Do CCFL Inverters Prevent Short Circuits and Limit Current Effectively?

  • hobbs125
  • · Replies 6 ·
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6

Calculating the power consumed by an astable multivibrator

  • aeftimia
  • · Replies 3 ·
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3

3phase/1phase which to prefer?

  • kirancy
  • · Replies 12 ·
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12

More than one frequency appearing in a circuit?

  • hobbs125
  • · Replies 4 ·
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4

Voltage source connected with parallel.

  • u_know_who
  • · Replies 9 ·
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9

Filter White Noise: Designing FIR Moving Average Filter

  • veccia
  • · Replies 5 ·
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5

Removing pre-load voltage difference for a load cell

  • bjh0003
  • · Replies 10 ·
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10

What is the purpose and design of wire mesh on radar antennas?

  • johnsmi
  • · Replies 6 ·
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6

WolframAlpha guide on electrical engineering

  • waht
  • · Replies 9 ·
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9

How to Build a DC-AC Converter Without Inductors?

  • aeftimia
  • · Replies 5 ·
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5

Voltage multiplication using a battery

  • alpine2beach
  • · Replies 7 ·
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7

Oscilloscope - Frequency Vs Time Graph

  • Neyolight
  • · Replies 9 ·
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9

Charging APC batteries off truck circuit?

  • WeeHooker
  • · Replies 11 ·
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11

Why open loop transfer function ?

  • reddvoid
  • · Replies 1 ·
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1

Can Inductors Resist Sudden Changes in Current and Induce Voltage?

  • hobbs125
  • · Replies 3 ·
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3

Difference Between Phase and Time-Delay

  • frenzal_dude
  • · Replies 3 ·
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3

Calculating Solar Energy Generation from GHI, DNI, and DHI Data

  • athar.walile
  • · Replies 6 ·
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6

Physics majors Elec & Mag vs. EE majors

  • niehaoma
  • · Replies 17 ·
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17

Understanding biasing and ohms law

  • fran1942
  • · Replies 1 ·
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1
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1

Build a Device: Help Guide from PF Geeks | RinGGiE*RasTa

  • RinGGiE_RasTa
  • · Replies 6 ·
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6

How to know the VA rating of a transformer

  • piyushpandey
  • · Replies 11 ·
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11

How To Remember IC Configurations?

  • theitcrowd
  • · Replies 1 ·
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1

Protecting LM324 from High Voltage Sparks

  • Ravaner
  • · Replies 8 ·
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8

PD (proportional derivative) controller

  • phiby
  • · Replies 1 ·
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1

Hand crank generator battery charger circuit

  • mawad
  • · Replies 1 ·
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1

How Can I Develop a Soft, Safe Smart Pillow That Detects Impact?

  • watsgoing
  • · Replies 1 ·
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1

Learning Ohm's Law, KVL & KCL for Biomedical Engineering

  • AdePCY
  • · Replies 3 ·
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3

Induced voltages in cables in trunking

  • krislaine
  • · Replies 1 ·
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1

Frequency response of a transfer function

  • swraman
  • · Replies 9 ·
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9

Somebody explain railgun mechanism

  • electrous
  • · Replies 1 ·
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1

Definition of Quasi-Fermi Level - Nikolaas Van Der Heyden

  • marlon
  • · Replies 4 ·
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4

PWM and IGBT for 200V bulb dimmer

  • legendary_
  • · Replies 4 ·
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4
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6

Buy Oscilloscope | Tips for PWM Signals up to 20kHz

  • hisham.i
  • · Replies 4 ·
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4

Why Does Tighter Twisting in Twisted Pair Cable Increase Transmission Rate?

  • faraz_niz
  • · Replies 3 ·
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3

How Can the Nyquist Rate Ensure Full Signal Recovery?

  • frenzal_dude
  • · Replies 20 ·
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20

Diode Malfunction: 1N4007 Troubleshooting at 900V

  • Ravaner
  • · Replies 2 ·
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2

Arc welding plant power cut off

  • lakmalp
  • · Replies 4 ·
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4

Element absorbing/supplying power?

  • phy6!
  • · Replies 1 ·
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1

Fluorescent/fosforescent effect applied to engineering

  • amarante
  • · Replies 1 ·
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1

IRF3000 Minimum and Maximum Voltage

  • legendary_
  • · Replies 3 ·
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3

Selecting a Final Year Project: Power & Programming

  • nabeel89
  • · Replies 2 ·
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2
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5

Could somebody help me identify this odd device?

  • jadamczyk
  • · Replies 18 ·
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18

How exactly is digital information sent with radio waves?

  • Edi
  • · Replies 4 ·
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4

Step Down Transformers and Power Distribution - Help

  • mathological
  • · Replies 6 ·
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6

Schematics: Drawing ICs and Voltage Regulators.

  • TylerH
  • · Replies 11 ·
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11

Wind Toroidal Cores - Tips for 20 Gauge Magnet Wire

  • Jdo300
  • · Replies 63 ·
3
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63

Selecting the Right Transformer Turns Ratio for a Given Voltage

  • savvej
  • · Replies 8 ·
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8
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1

Does bjt amplify dc signal? why or why not?

  • asad1111
  • · Replies 5 ·
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5
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1

Amp dangers from a universal power supply adapter

  • nodak65
  • · Replies 2 ·
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2

Distance Protection: Why Preferable for Medium & Long TLs?

  • abrowaqas
  • · Replies 1 ·
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1

Zero Crossing Point of ac cycle

  • challarao
  • · Replies 14 ·
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14

Cheap Voltage/Amperage Alarm Device?

  • jb10929
  • · Replies 1 ·
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1
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1

Electromotive Force: Is It Really a Force?

  • tina_singh
  • · Replies 6 ·
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6

How Do Core Construction and Amp-Turns Affect Transformer Performance?

  • SMD1990
  • · Replies 2 ·
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2

Inductive Loop Detectors at Hight Vehicle Speed

  • Neyolight
  • · Replies 3 ·
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3

How to convert time domaine signal into frequency domain signal

  • rama1001
  • · Replies 3 ·
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3

Can a NAND gate be made without using a negative supply?

  • frenzal_dude
  • · Replies 10 ·
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10

Cancelling out Power Supply Noise out COMPLETELY

  • jonlg_uk
  • · Replies 3 ·
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3

Control Engineering: Block Diagram

  • wantan7671
  • · Replies 5 ·
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5

OrCAD PSpice & convergence issues

  • ElectroPhysics
  • · Replies 5 ·
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5

Wireless energy transfer/able to power your own house?

  • FreeFolk
  • · Replies 18 ·
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18

AC induction motor reverse 3 phase

  • earth_physics
  • · Replies 4 ·
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4

Any other forum more into antennas?

  • yungman
  • · Replies 3 ·
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3

Is 'semiconductor' always just another name for 'transition metal'?

  • treehouse
  • · Replies 3 ·
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3

What happens when charge accelerates?

  • Bassalisk
  • · Replies 4 ·
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4

Dirac Delta: Finite Height in Fourier Analysis

  • frenzal_dude
  • · Replies 7 ·
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7

What is the word size of a processor?

  • treehouse
  • · Replies 21 ·
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21

Calculating EMF for Magnetic Generator Design

  • barendfaber
  • · Replies 5 ·
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5

What area of copper needed for given power

  • Tawaffles
  • · Replies 1 ·
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1

AC induction motor - V/f control

  • earth_physics
  • · Replies 4 ·
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4

33kV 3phase fault causing transmission line entanglement

  • jackdaniel66
  • · Replies 8 ·
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8

Which CPLD Development Kit Should I Choose and Which HDL to Learn?

  • saad87
  • · Replies 3 ·
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3

Voltage switching for 18 segment VFDs

  • vfd18
  • · Replies 3 ·
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3

Current mirror for multiple LED driver circuit.

  • collier1988
  • · Replies 3 ·
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3

Generator Synchronizing Current

  • I_am_learning
  • · Replies 12 ·
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12

Earthing Transformer: Wye vs Zigzag Connection

  • jacquisdelumen
  • · Replies 3 ·
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3
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3

Measuring Resistance: Bridge Deck Steel Bars & Wire

  • BrainOmatic
  • · Replies 8 ·
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8
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2

Number of Op Amp: Limit for Amplifying Signals?

  • nadersb
  • · Replies 2 ·
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2

Torque in AC Machines: Why is Theta Same?

  • Eng.FA
  • · Replies 1 ·
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1

What is the impact of long-term storage on sealed lead acid batteries?

  • I_am_learning
  • · Replies 4 ·
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4

2 different AC voltages on 1 circuit

  • brianwilson41
  • · Replies 2 ·
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2
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4

Understanding Electric Guitar Pickups: How They Work

  • AfRoMaNn
  • · Replies 2 ·
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2

Vibration Sensor: What Does "g" Mean?

  • rama1001
  • · Replies 4 ·
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4

How can I prevent undervoltage in a DC motor powered electric vehicle?

  • solacedagony
  • · Replies 6 ·
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6

Very High Voltage potentiometer

  • Ravaner
  • · Replies 10 ·
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10

If the machine requires 260A and if i take a battery of 1300Ah, it

  • sujinvipin
  • · Replies 10 ·
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10

Household Wiring Setup: Jacuzzi, Light Switch, Fridge & AC

  • KingNothing
  • · Replies 6 ·
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6

Creating a square wave with current strong enough to light a powerful LED

  • Lithium2142
  • · Replies 5 ·
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5

Identifying Gate Logic Symbol on Spec Sheet: Digital Fundamentals Paper

  • Apple&Orange
  • · Replies 3 ·
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3

Diode placement and AC waveform across load?

  • hobbs125
  • · Replies 9 ·
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9