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

Current amplification without external sources

  • chetan1oct93
  • · Replies 4 ·
Replies
4

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

  • TheLaw
  • · Replies 18 ·
Replies
18

Energy required to demagnetize Iron.

  • Futurist
  • · Replies 4 ·
Replies
4

Plotting Rc on an Ic vs Vce Graph

  • Physicist3
  • · Replies 4 ·
Replies
4

Reducing Voltage with a Resistor

  • bsmith_tsu
  • · Replies 12 ·
Replies
12

How does a computer program actually work?

  • jaydnul
  • · Replies 4 ·
Replies
4
  • Poll Poll

Is flight without moving parts possible?

  • THP115
  • · Replies 1 ·
Replies
1

Teacher/ physics forum conundrum

  • Packocrayons
  • · Replies 7 ·
Replies
7

Unknown component identification

  • Jiggy-Ninja
  • · Replies 8 ·
Replies
8

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

  • userdnl
  • · Replies 20 ·
Replies
20

Kill-A-Watt meter alters runtime on UPS?

  • calvin76
  • · Replies 5 ·
Replies
5

Why Do Induction Ovens Heat Ferromagnetic Materials More Efficiently?

  • fluidistic
  • · Replies 4 ·
Replies
4

Desperate about Nyquist Diagrams

  • nebbione
  • · Replies 6 ·
Replies
6

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

  • stefaneli
  • · Replies 2 ·
Replies
2

How can I design and make a 1750khz IF transformer

  • Southern
  • · Replies 2 ·
Replies
2

Which Book is Best for Engineering Signals and Systems?

  • ammar555
  • · Replies 2 ·
Replies
2

Understanding Differential Mode of BJT

  • kr0z3n
  • · Replies 5 ·
Replies
5

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

  • klmnopq
  • · Replies 2 ·
Replies
2

Electrical Question - Grid Tie Power Inverters for Home Use

  • mearvk
  • · Replies 26 ·
Replies
26

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

  • roro36
  • · Replies 16 ·
Replies
16
Replies
26

Mathematical proof for positive feedback

  • anb2020
  • · Replies 4 ·
Replies
4

Simulating magnetic field between two rotating disks in ANSOFT Maxwell

  • shuhart
  • · Replies 5 ·
Replies
5

Testing Signals Above Threshold Voltage Non-Programmable

  • jkm89
  • · Replies 6 ·
Replies
6

Reading Tri-direction Scan Switch (C&C TPC Series)

  • Jiggy-Ninja
  • · Replies 6 ·
Replies
6

Phase to Ground Fault: 20MW, 13.8KV Analysis

  • balevadu
  • · Replies 9 ·
Replies
9

Automatic rail system vfd type vs torque

  • Mordred
  • · Replies 3 ·
Replies
3

Determining the switch rating for a lamp

  • mar2194
  • · Replies 6 ·
Replies
6

Understanding the Equalizing Nature of Negative Feedback in Op Amps

  • sidvelu
  • · Replies 2 ·
Replies
2

Pinch-Off and Saturation Of MOSFET

  • Dr_Pill
  • · Replies 1 ·
Replies
1

How electricity moves through wires

  • webberfolds
  • · Replies 18 ·
Replies
18

Common ground and supply voltages

  • Funky Oordvork
  • · Replies 2 ·
Replies
2

EE Training Course - Power Cables

  • GnMvP
  • · Replies 1 ·
Replies
1
Replies
2

Transformer Radiator Design and Calculations

  • Izak_Nel
  • · Replies 6 ·
Replies
6

How did this Lab experiment work exactly?

  • denjay
  • · Replies 4 ·
Replies
4

What Should I Minor in for an Electrical Engineering Degree?

  • red123
  • · Replies 1 ·
Replies
1

Phased Array Radar: Scanning Volumes of Space Accurately Per Second

  • guss
  • · Replies 5 ·
Replies
5

Is PUSH A Instruction Valid in 8085?

  • reddvoid
  • · Replies 8 ·
Replies
8

Signal follower robot with obstacle avoidance and fuzzy logic

  • tenssi10
  • · Replies 8 ·
Replies
8

Question about electric generators

  • Bararontok
  • · Replies 28 ·
Replies
28

Power Transmission Basics for UK HV Installations

  • trollcast
  • · Replies 2 ·
Replies
2

Good ideas concerning shortening and lengthening electrical impulses

  • freddyfish
  • · Replies 4 ·
Replies
4

AC vs DC: Debunking Myths and Examining Modern Usage

  • Swiss
  • · Replies 1 ·
Replies
1

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

  • terahertz
  • · Replies 8 ·
Replies
8

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

  • pyroknife
  • · Replies 8 ·
Replies
8

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

  • yungman
  • · Replies 2 ·
Replies
2

Potential difference across a diode

  • anigeo
  • · Replies 7 ·
Replies
7

Causal signals and causal system

  • reddvoid
  • · Replies 2 ·
Replies
2

How Do Image Sensors Convert Light into Electrical Signals?

  • nicedazed
  • · Replies 2 ·
Replies
2

Low cost buck regulator - 12v in - 5v@2A & 6.5V@1A out

  • memoguy
  • · Replies 5 ·
Replies
5

Delta Transformers: How 2 Hot Phases Keep From Blowing Up

  • ryan w
  • · Replies 1 ·
Replies
1

What is the purpose and application for inductors?

  • Packocrayons
  • · Replies 16 ·
Replies
16

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

  • Scott Black
  • · Replies 4 ·
Replies
4
Replies
4

Transmission of a computer image via a laser

  • paulhunn
  • · Replies 5 ·
Replies
5

Oscillator Schematic 3 to 7 MHz and 217 Mhz

  • gedfire
  • · Replies 8 ·
Replies
8

Induction Heating for Outgassing the Beamline

  • Traubon
  • · Replies 1 ·
Replies
1

Transmit With 5W FM Transmitter & Dipole Antenna: Range & Radiation Pattern

  • dexterdev
  • · Replies 9 ·
Replies
9

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

  • gedfire
  • · Replies 5 ·
Replies
5

Inductor Basics: 2 Windings or More?

  • sandy.bridge
  • · Replies 9 ·
Replies
9

Phase converters and their three-phase voltages/currens

  • tamtam402
  • · Replies 5 ·
Replies
5

Cable technology question (audio quality)

  • gresit
  • · Replies 29 ·
Replies
29

Create a DB15 Circuit Schematic | Schematic Generator

  • Zyzoggman
  • · Replies 4 ·
Replies
4

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

  • bosklong
  • · Replies 11 ·
Replies
11

Designing an AM Generator Circuit with BF494 & IFT

  • dexterdev
  • · Replies 14 ·
Replies
14

Low-Pass Filtering a system, Time constant issue

  • dolle39
  • · Replies 2 ·
Replies
2

Induced emf and flux in a transformer, conceptual question

  • Kale
  • · Replies 5 ·
Replies
5

Electric generator coil design

  • DeepCut
  • · Replies 9 ·
Replies
9

Is This the Ideal Solution for Switching 120V 3A AC Lines?

  • jordanstreet
  • · Replies 1 ·
Replies
1

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

  • f95toli
  • · Replies 7 ·
Replies
7

IC Tube Packaging Solutions: Rubber Stoppers for IC Packages

  • Jiggy-Ninja
  • · Replies 4 ·
Replies
4

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

  • physio
  • · Replies 2 ·
Replies
2

Question about Pearson-Anson Relaxation Circuit

  • Infernorage
  • · Replies 6 ·
Replies
6

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

  • beamthegreat
  • · Replies 5 ·
Replies
5

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

  • mayankkr1986
  • · Replies 1 ·
Replies
1
Replies
6

Deleting exhaust crap off my bike

  • shippy__
  • · Replies 4 ·
Replies
4

Bonding High Voltage Source with Low Voltage Source(s)

  • Electabuzz
  • · Replies 2 ·
Replies
2

What is different between electrostatic voltage and circuit voltage?

  • okami11408
  • · Replies 4 ·
Replies
4

Power 741 op amp with +9 and -5 ?

  • LordVader88
  • · Replies 4 ·
Replies
4

Li-Ion Battery Swelling: Causes and Solutions

  • Studiot
  • · Replies 2 ·
Replies
2

The ideality factor of Silicon and Germanium

  • F1225
  • · Replies 11 ·
Replies
11
Replies
1

Power mosfet proper gate drive current

  • Crazymechanic
  • · Replies 5 ·
Replies
5

CY20F 20 kV diode datasheet

  • Ravaner
  • · Replies 2 ·
Replies
2

Force on conductor carrying currentsurrounded by solid magnetic material

  • djsourabh
  • · Replies 9 ·
Replies
9

Is it possible to make a coil burner portable?

  • elliotiscool
  • · Replies 14 ·
Replies
14

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

  • toxic_faisal
  • · Replies 6 ·
Replies
6

Intro to IC Design & Applications by XYZ *son (1979)

  • mzh
  • · Replies 1 ·
Replies
1

Is a Digital Circuit the Same as a Logic Circuit?

  • Physicist3
  • · Replies 2 ·
Replies
2

Power output of a simple generator

  • treplag
  • · Replies 5 ·
Replies
5

Can a Probability Distribution Function Be Flat?

  • reddvoid
  • · Replies 4 ·
Replies
4

Clarification of electrical terms

  • treplag
  • · Replies 5 ·
Replies
5

How to tell if a transformer is wye or delta

  • pyro214
  • · Replies 5 ·
Replies
5

Most suitable type of electric motor to be used in electric bike

  • djsourabh
  • · Replies 1 ·
Replies
1

Looking for Books on Amplifiers and OP-AMPs?

  • eng.mustafaS
  • · Replies 4 ·
Replies
4

Looking for a two leaf low voltage switch

  • ViriiGuy
  • · Replies 2 ·
Replies
2

How Do D-Type Flip-Flops and Full Adders Work in Digital Circuits?

  • Physicist3
  • · Replies 5 ·
Replies
5

Circuit diagram of an active power filter

  • slog
  • · Replies 12 ·
Replies
12