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

Power lines connecting to the ground

  • DrClaude
  • · Replies 16 ·
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16

What Should Be the Overload Relay Values in a Star-Delta Diagram?

  • Ivan001
  • · Replies 7 ·
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7

Why Won't My 74HC595 Shift Register Outputs Turn Off?

  • David lopez
  • · Replies 6 ·
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6

Capacitors in a multiphase voltage multiplier?

  • carmatic
  • · Replies 1 ·
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1

How to find neper frequency in a filter circuit without first-order term

  • haxor489
  • · Replies 1 ·
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1

How Do You Calculate Power Efficiency in DTC Networks?

  • cbausch
  • · Replies 1 ·
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1

Comparing normal GPS accuracy to post-processed DGPS over 200km range

  • gkraju
  • · Replies 1 ·
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1

FPGA interface design for 8Gb PATA NANDrive memory

  • jgrigo
  • · Replies 1 ·
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1

Why a DC power supply doesn't have a voltage with respect to ground?

  • EEristavi
  • · Replies 19 ·
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19

Any IP-68 bulkheads under 15mm diam?

  • sethtyler
  • · Replies 1 ·
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1

Effect of variation of steam supply

  • StealthRay
  • · Replies 1 ·
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1

Question on the differentiation between a Network line from Radial

  • EverGreen1231
  • · Replies 1 ·
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1

Is there a better way to assign current direction in circuit analysis?

  • Electgineer
  • · Replies 6 ·
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6

How to determine next state Q+ in a SR flip-flop truth table

  • Salman Ali
  • · Replies 1 ·
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1

PC Case mod issue (illuminated switch)

  • Kevin2341
  • · Replies 1 ·
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1

Surge Protector - strange reaction to light sources?

  • cf879
  • · Replies 1 ·
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1

Filtering mechanical pump noise from 170-190 Hz signal in LabVIEW

  • rama1001
  • · Replies 1 ·
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1
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2

Demodulation with variable bitrate?

  • Verminox
  • · Replies 1 ·
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1

Can a 2KW Generator Handle a 5000 RPM, 27HP Engine for Tuning?

  • srikanth977
  • · Replies 1 ·
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1

How Do Screws Affect Motor Lamination Integrity?

  • Jdo300
  • · Replies 1 ·
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1

Noise voltage from t-network feedback in opamp circuit

  • jrive
  • · Replies 1 ·
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1

How does this unusual motor work?

  • mariost
  • · Replies 9 ·
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9

AC Electricity Generation and Transmission over a Single Wire?

  • aemla
  • · Replies 21 ·
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21

A question about how to protect a battery of an electric car?

  • hagopbul
  • · Replies 9 ·
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9

Class A Amplifier Sinusoidal Input/Output Relation

  • cgiustini
  • · Replies 3 ·
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3

Trying to type "I" with tilde on top (i.e. phasor notation) (MacOS)

  • rudy
  • · Replies 6 ·
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6

Can a 555-timer DC-AC inverter run a 72W TV from a 12V car battery?

  • burnhard gandah
  • · Replies 2 ·
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2

Transmission Line , OPGW Stringing

  • John FD
  • · Replies 2 ·
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2
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1
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1

Power supply voltage range design cost

  • Skaperen
  • · Replies 1 ·
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1

Automobile turn signal isolated circuit

  • kansasspyder5
  • · Replies 1 ·
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1

Open-Wire Feedline Measurements

  • Jackson Richter
  • · Replies 25 ·
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25

Diagonal Series/Parallel Circuit

  • mirroredeyes
  • · Replies 6 ·
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6

Fossil fuel reserves and home heating

  • OmCheeto
  • · Replies 32 ·
2
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32
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1

How to delay brake release by 100-200 ms in motor controller circuit

  • opmal7
  • · Replies 1 ·
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1

Steady state DC current in 20 ohm resistor with capacitor and superposition

  • SpeedBird
  • · Replies 1 ·
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1
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2

Building An Infrared Remote To Control Triacs

  • Lancelot59
  • · Replies 2 ·
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2

DFT - zero padding avoids aliasing?

  • LM741
  • · Replies 1 ·
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1

Automatic Control: Specifications for 3rd-order systems and higher?

  • sodemus
  • · Replies 1 ·
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1

Questions Design ferroresonant transformer

  • balajijadhav
  • · Replies 1 ·
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1

Finding the Bandwidth of PSK Signal

  • dimensionless
  • · Replies 1 ·
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1

3-Phase Voltage Supply Simulator

  • drummerboy123
  • · Replies 1 ·
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1

How are BLAC motors wound compared to BLDC motors?

  • KLoux
  • · Replies 1 ·
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1

Synchronous Machine Power Angle Confusion

  • bobber_adam
  • · Replies 1 ·
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1

Wet etch techniques for GaAs/AlGaAs with high and low aspect ratios

  • Gokul43201
  • · Replies 1 ·
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1

RFID Antennas with ferrite Rod

  • temujin
  • · Replies 1 ·
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1

Faraday's Law and EMF calculation

  • barendfaber
  • · Replies 1 ·
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1

How Do Energy Flow Control Systems Work?

  • johnboy14
  • · Replies 1 ·
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1

Finding switches and light bulbs in OrCAD Capture libraries

  • Gerardo Ortega
  • · Replies 3 ·
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3

Book to learn cadence SPB/OrCAD RELEASE 16.6

  • louisnach
  • · Replies 5 ·
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5

Orcad Capture PSpice Diode Libraries

  • niehaoma
  • · Replies 5 ·
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5

Why does the Earth act as a near-perfect conductor for electric current?

  • FrankMak
  • · Replies 1 ·
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1

MCB characteristics and specification of conductor cross-section

  • VladM
  • · Replies 1 ·
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1

Modify computer inverter to accept power from house inverter

  • gotchanisa
  • · Replies 1 ·
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1

555 timer capacitor won't discharge after charging to 2/3 Vcc

  • Arsenic0
  • · Replies 1 ·
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1

Causes of Transformer Explosion in 152 Hectares University Campus

  • young e.
  • · Replies 4 ·
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4

Automatic Voltage regulator rating

  • Alvs
  • · Replies 10 ·
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10

What could be causing heavy sparking on load for this DC motor?

  • hiren desai
  • · Replies 1 ·
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1

1917 Gernsback Electrical Experimenter magazines online

  • wbeaty
  • · Replies 1 ·
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1

Wiring a Farnell G6-60A power supply for 6V 32A servo array

  • ktz
  • · Replies 1 ·
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1

Lock-in amplifier overload with 5mV strain gage bridge output

  • rutman
  • · Replies 1 ·
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1

Clock frequency for 4029 counter with heart rate sensor

  • tenacity2986
  • · Replies 1 ·
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1

Torque in a DC motor (equations?)

  • infamous_Q
  • · Replies 2 ·
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2

Magnets and Magnetic Particle Inspection

  • Astronuc
  • · Replies 1 ·
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1
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1

555 oscillator stability for low frequency measurements

  • 0xDEADBEEF
  • · Replies 1 ·
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1

Full Adder using a 3-to-8 Decoder in VHDL

  • michael_mke
  • · Replies 1 ·
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1

What is the difference between DC Gain and Gain Constant?

  • Rib5
  • · Replies 1 ·
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1

How does field weakening affect torque output of a DC motor?

  • KLoux
  • · Replies 1 ·
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1

3 phase generator output voltage formula

  • cboz
  • · Replies 1 ·
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1

Why does polarity matter for MIG welding with gas vs flux-core wire?

  • GENIERE
  • · Replies 1 ·
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1

Sectionalize a 12 kV distribution network

  • surinerd
  • · Replies 1 ·
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1

High AC Magnetic EMF Emanation - House Wiring Puzzle

  • Curiousphy
  • · Replies 5 ·
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5
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1

How much excess energy goes lost in solar and wind power stations?

  • Marco Masi
  • · Replies 17 ·
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17

Forces on electrons inside a coil

  • kankamuso
  • · Replies 1 ·
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1

How to calculate the Resistor Values for an op amp circuit

  • epcole
  • · Replies 1 ·
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1

How can I control or focus a magnetic field?

  • Maric604
  • · Replies 1 ·
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1

Traditional induction coil with tapered iron core design

  • Lynton
  • · Replies 1 ·
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1

RFID rectifier Tag - Issues regarding PCE

  • shaikss
  • · Replies 1 ·
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1

How Does V^2/R Relate to Electrical Power and Efficiency?

  • kmarinas86
  • · Replies 1 ·
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1
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1
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1

Need an original FEMM exercise example for electrical engineering assignment

  • pedro_maria
  • · Replies 1 ·
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1

Permanent magnet DC Generator questions

  • Zeph
  • · Replies 1 ·
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1

NC25A Charge Controllers: Maximize Mechanical Power Storage

  • jtyler05si
  • · Replies 1 ·
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1

System Parameter Estimation with Projection Algorithm

  • rfrederic
  • · Replies 1 ·
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1

Questions about Silicon Diode Detectors

  • CL39
  • · Replies 1 ·
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1

Voltage limiter for Cockroft/ walton cap charger

  • mahela007
  • · Replies 1 ·
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1

Modes and numerical aperture of a fiber optic cable

  • fisico30
  • · Replies 1 ·
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1

Do I build up static charge from using a capacitive touchscreen?

  • Evertje
  • · Replies 1 ·
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1

Converting 3 Logic Levels to 2 Logic Levels for Laser Driving Systems

  • Chrisgali
  • · Replies 1 ·
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1

Measurement of Ciss, Coss, Crss

  • eep
  • · Replies 1 ·
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1

XBee Communication For Flying Device

  • MRClark32493
  • · Replies 1 ·
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1
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1

Finding Cheap Sound Decoder IC for Human Voice

  • taupune
  • · Replies 1 ·
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1