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

What is the best course of action here?

  • ambitionz
  • · Replies 4 ·
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4

What is this op amp configuration with the resistors?

  • riie
  • · Replies 18 ·
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18

Why do ideal opamps have infinite gain if it requires negative feedback?

  • jd12345
  • · Replies 15 ·
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15

Looking for more information on magnetism.

  • ThomasG
  • · Replies 1 ·
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1

Understanding Differential Inputs in Microelectronics by Sedra-Smith

  • eliotsbowe
  • · Replies 4 ·
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4

Delayed power on to multiple systems with a single switch?

  • ViriiGuy
  • · Replies 2 ·
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2

Why n*p always equal to ni square? (semiconductor)

  • paulzhen
  • · Replies 6 ·
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6

Electromagnet + P.Magnet interaction + C-EMF

  • Miyz
  • · Replies 15 ·
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15

Current amplification without external sources

  • chetan1oct93
  • · Replies 4 ·
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4

Some questions of voltage, charge, and batteries. Thanks.

  • TheLaw
  • · Replies 18 ·
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18

Energy required to demagnetize Iron.

  • Futurist
  • · Replies 4 ·
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4

Plotting Rc on an Ic vs Vce Graph

  • Physicist3
  • · Replies 4 ·
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4

Reducing Voltage with a Resistor

  • bsmith_tsu
  • · Replies 12 ·
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12

How does a computer program actually work?

  • jaydnul
  • · Replies 4 ·
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4
  • Poll Poll

Is flight without moving parts possible?

  • THP115
  • · Replies 1 ·
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1

Teacher/ physics forum conundrum

  • Packocrayons
  • · Replies 7 ·
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7

Unknown component identification

  • Jiggy-Ninja
  • · Replies 8 ·
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8

Why were Blaw-Knox diamond-shaped antenna masts used in the 1930s?

  • userdnl
  • · Replies 20 ·
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20

Kill-A-Watt meter alters runtime on UPS?

  • calvin76
  • · Replies 5 ·
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5
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4

Desperate about Nyquist Diagrams

  • nebbione
  • · Replies 6 ·
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6

Nyquist Criterion: Determine Order of Open Loop Transfer Function W(s)

  • stefaneli
  • · Replies 2 ·
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2

How can I design and make a 1750khz IF transformer

  • Southern
  • · Replies 2 ·
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2

Which Book is Best for Engineering Signals and Systems?

  • ammar555
  • · Replies 2 ·
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2

Understanding Differential Mode of BJT

  • kr0z3n
  • · Replies 5 ·
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5

Why Doesn't a Synchronous Machine Induce EMF in DC Field Wires?

  • klmnopq
  • · Replies 2 ·
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2

Electrical Question - Grid Tie Power Inverters for Home Use

  • mearvk
  • · Replies 26 ·
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26

How can I troubleshoot motor burnout caused by a missing neutral bridge?

  • roro36
  • · Replies 16 ·
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16
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26

Mathematical proof for positive feedback

  • anb2020
  • · Replies 4 ·
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4

Simulating magnetic field between two rotating disks in ANSOFT Maxwell

  • shuhart
  • · Replies 5 ·
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5

Testing Signals Above Threshold Voltage Non-Programmable

  • jkm89
  • · Replies 6 ·
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6

Reading state of C&K TPC tri-direction scan switch via GPIO expander

  • Jiggy-Ninja
  • · Replies 6 ·
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6

Phase to Ground Fault: 20MW, 13.8KV Analysis

  • balevadu
  • · Replies 9 ·
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9

Automatic rail system vfd type vs torque

  • Mordred
  • · Replies 3 ·
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3

Determining the switch rating for a lamp

  • mar2194
  • · Replies 6 ·
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6

Why does negative feedback force op amp inputs to be equal?

  • sidvelu
  • · Replies 2 ·
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2

Pinch-Off and Saturation Of MOSFET

  • Dr_Pill
  • · Replies 1 ·
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1

How electricity moves through wires

  • webberfolds
  • · Replies 18 ·
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18

Common ground and supply voltages

  • Funky Oordvork
  • · Replies 2 ·
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2

EE Training Course - Power Cables

  • GnMvP
  • · Replies 1 ·
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1
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2

Transformer Radiator Design and Calculations

  • Izak_Nel
  • · Replies 6 ·
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6

How did this Lab experiment work exactly?

  • denjay
  • · Replies 4 ·
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4

What Should I Minor in for an Electrical Engineering Degree?

  • red123
  • · Replies 1 ·
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1

Phased Array Radar: Scanning Volumes of Space Accurately Per Second

  • guss
  • · Replies 5 ·
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5

Is PUSH A Instruction Valid in 8085?

  • reddvoid
  • · Replies 8 ·
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8

Signal follower robot with obstacle avoidance and fuzzy logic

  • tenssi10
  • · Replies 8 ·
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8
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28

Power Transmission Basics for UK HV Installations

  • trollcast
  • · Replies 2 ·
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2

Good ideas concerning shortening and lengthening electrical impulses

  • freddyfish
  • · Replies 4 ·
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4

What did Tesla contribute to AC, and how do AC and DC compare today?

  • Swiss
  • · Replies 1 ·
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1

Why is there no fibre for microwave (or other) frequencies?

  • terahertz
  • · Replies 8 ·
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8

How much of C do you have to know before programming microcontrollers?

  • pyroknife
  • · Replies 8 ·
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8

Why a RHC antenna in Tx mode become LHC in receiving mode?

  • yungman
  • · Replies 2 ·
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2

Potential difference across a diode

  • anigeo
  • · Replies 7 ·
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7

Causal signals and causal system

  • reddvoid
  • · Replies 2 ·
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2

How Do Image Sensors Convert Light into Electrical Signals?

  • nicedazed
  • · Replies 2 ·
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2

Low cost buck regulator for 12V to 5V@2A and 6.5V@1A

  • memoguy
  • · Replies 5 ·
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5

Delta Transformers: How 2 Hot Phases Keep From Blowing Up

  • ryan w
  • · Replies 1 ·
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1

What is the purpose and application for inductors?

  • Packocrayons
  • · Replies 16 ·
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16

Can LM340T Series Regulators Substitute LM340H Series in Car Signal Converters?

  • Scott Black
  • · Replies 4 ·
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4
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4

Transmission of a computer image via a laser

  • paulhunn
  • · Replies 5 ·
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5

Oscillator Schematic 3 to 7 MHz and 217 Mhz

  • gedfire
  • · Replies 8 ·
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8

Induction Heating for Outgassing the Beamline

  • Traubon
  • · Replies 1 ·
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1

Range and radiation pattern of a 5W FM transmitter with dipole antenna

  • dexterdev
  • · Replies 9 ·
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9

Constructing a 1Hz 50 Hz 500 Hz 5Khz 30 Khz 50 khz Switching Device

  • gedfire
  • · Replies 5 ·
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5

Four-terminal inductor with 4 connections: two separate windings?

  • sandy.bridge
  • · Replies 9 ·
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9

Phase converters and their three-phase voltages/currens

  • tamtam402
  • · Replies 5 ·
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5

Cable technology question (audio quality)

  • gresit
  • · Replies 29 ·
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29

Software to create a DB15 connector schematic

  • Zyzoggman
  • · Replies 4 ·
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4

Can a Battery-Powered Heater Wire Prevent Freezing in Fridge Drainage Tubes?

  • bosklong
  • · Replies 11 ·
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11

How to design AM generator circuit with BF494 and IFT

  • dexterdev
  • · Replies 14 ·
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14

Low-Pass Filtering a system, Time constant issue

  • dolle39
  • · Replies 2 ·
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2

Induced emf and flux in a transformer, conceptual question

  • Kale
  • · Replies 5 ·
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5

Electric generator coil design

  • DeepCut
  • · Replies 9 ·
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9

Using a BT134 TRIAC with MOC3021 optoisolator to switch 120V 3A AC

  • jordanstreet
  • · Replies 1 ·
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1

One or two op-amps for a high-gain amp

  • f95toli
  • · Replies 7 ·
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7

IC Tube Packaging Solutions: Rubber Stoppers for IC Packages

  • Jiggy-Ninja
  • · Replies 4 ·
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4

Why Is Time Compression Represented by x(2t) in Signal Processing?

  • physio
  • · Replies 2 ·
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2

Question about Pearson-Anson Relaxation Circuit

  • Infernorage
  • · Replies 6 ·
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6

Portable circuit breaker test device with 400-500 amp short circuit

  • beamthegreat
  • · Replies 5 ·
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5

Which Stepper Motor Configuration is Best for a Homemade Guitar Pickup Winder?

  • mayankkr1986
  • · Replies 1 ·
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1

Why is current negative in power calculations for circuit elements?

  • tahayassen
  • · Replies 6 ·
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6

Deleting exhaust crap off my bike

  • shippy__
  • · Replies 4 ·
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4

Bonding High Voltage Source with Low Voltage Source(s)

  • Electabuzz
  • · Replies 2 ·
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2

What is different between electrostatic voltage and circuit voltage?

  • okami11408
  • · Replies 4 ·
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4

Power 741 op amp with +9 and -5 ?

  • LordVader88
  • · Replies 4 ·
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4

Li-Ion Battery Swelling: Causes and Solutions

  • Studiot
  • · Replies 2 ·
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2

The ideality factor of Silicon and Germanium

  • F1225
  • · Replies 11 ·
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11
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1

Power mosfet proper gate drive current

  • Crazymechanic
  • · Replies 5 ·
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5

CY20F 20 kV diode datasheet

  • Ravaner
  • · Replies 2 ·
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2

Force on conductor carrying currentsurrounded by solid magnetic material

  • djsourabh
  • · Replies 9 ·
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9

Is it possible to make a coil burner portable?

  • elliotiscool
  • · Replies 14 ·
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14

How to obtain Electrical Characteristics/Model of a lump of Powder ?

  • toxic_faisal
  • · Replies 6 ·
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6

Looking for an IC design book from around 1979 by XYZ *son

  • mzh
  • · Replies 1 ·
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1

Is a Digital Circuit the Same as a Logic Circuit?

  • Physicist3
  • · Replies 2 ·
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2

Power output of a simple generator

  • treplag
  • · Replies 5 ·
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5