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

MOSFET output current limited by Inductor Saturation current?

  • ssb2245
  • · Replies 8 ·
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8

Magnetizing inductance and Flyback converter

  • likephysics
  • · Replies 6 ·
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6

Second order pole positions and rise time

  • paul_harris77
  • · Replies 4 ·
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4
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3

What is the correct interpretation of this circuit?

  • Charismaztex
  • · Replies 2 ·
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2

Could a High Temperature Absolute Encoder Fill a Niche Market?

  • barryn56
  • · Replies 6 ·
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6

In my interpretation of this circuit correct?

  • PainterGuy
  • · Replies 12 ·
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12

Full wave rectification using CTT and amplitude of output waveform

  • PainterGuy
  • · Replies 4 ·
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4
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33

Robot Laser Tag Photoresistor Circuit

  • ThereIam
  • · Replies 1 ·
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1

AM Demodulator: SSB -> AM; Op Amp?

  • Voltux
  • · Replies 3 ·
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3

Current discharge re capacitors

  • Robin Hooper
  • · Replies 2 ·
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2

3-pin (Gas Discharge Tube) Surge arrester rating DC spark over voltage

  • Sherlock_H
  • · Replies 3 ·
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3

How Does Rotational Motion Affect Magnetic Fields Between Two Magnets?

  • ex3mist
  • · Replies 9 ·
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9

Understanding concept of Zener Diodes for voltage

  • foobag
  • · Replies 8 ·
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8

How Do You Connect Vcc+ and Vcc- in a TL072 OpAmp Circuit?

  • rusty009
  • · Replies 2 ·
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2

Effect of frequency on power in a wire?

  • Evil Bunny
  • · Replies 6 ·
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6

What Is a Current Source and How Does It Differ from a Voltage Source?

  • PainterGuy
  • · Replies 10 ·
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10

How to Implement Dynamic Max/Min Control in a Simulink 2 D.O.F System?

  • 19dan87
  • · Replies 1 ·
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1

Current sensing/measuring circuit

  • Pagedown
  • · Replies 6 ·
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6

Do both circuits have the same output waveform?

  • PainterGuy
  • · Replies 4 ·
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4

Can a piezoelectric plate generate voltage when heated?

  • mishima
  • · Replies 2 ·
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2

What Is the Best Sensor for Measuring Arm Movement in Basketball?

  • maigo.liu
  • · Replies 6 ·
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6

Capacitor input filter for voltage regulater

  • Pagedown
  • · Replies 5 ·
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5

What is switch bounce?

  • Furion
  • · Replies 6 ·
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6

Summer+inverter op amp[multisim diagram]

  • bos1234
  • · Replies 6 ·
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6

Understanding Electrical Motor Failure Condition Data

  • AprilByrd
  • · Replies 9 ·
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9

What is the Hall Sensor IC and how does it detect North and South poles?

  • Robin Hooper
  • · Replies 1 ·
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1

Does a diode's constant 0.6V drop work as a simple voltage regulator?

  • Bassalisk
  • · Replies 20 ·
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20

Why are phase and line currents equal in star-connected loads?

  • amaresh92
  • · Replies 2 ·
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2

What Are the Latest Applications for Semiconductor Sensors?

  • ShinobiRain
  • · Replies 3 ·
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3

Is there a transistor that acts like a relay?

  • JerryG
  • · Replies 2 ·
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2

Searching for Master Thesis Topic in Power Engineering

  • ihedioha
  • · Replies 1 ·
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1

Energy calculation and interpretation of a power plant

  • dmssrinivas
  • · Replies 2 ·
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2

Diode-transistor logic shortcuts?

  • Artlav
  • · Replies 2 ·
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2

Power transformer 60 hz to be tested on 50 hz

  • bigjoe5263
  • · Replies 13 ·
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13

Understanding Capacitor Applications in AC and DC Circuits

  • jaredogden
  • · Replies 10 ·
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10
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8

Why use conventional current direction if electrons flow the opposite way

  • Femme_physics
  • · Replies 56 ·
2
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56

Why does the passive sign convention show a resistor supplying power?

  • Charismaztex
  • · Replies 6 ·
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6

Questions about power grid in US

  • cuallito
  • · Replies 2 ·
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2

Should metal chimney liners be grounded against lightning strikes?

  • Spinnor
  • · Replies 2 ·
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2

LV electronic ballast failures for halogen

  • nobledane
  • · Replies 3 ·
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3

High Current Switch Solution for Hobbiest

  • babyd3k
  • · Replies 1 ·
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1

Recommended books, tutorials and starter kits for learning electronics

  • Bob Busby
  • · Replies 3 ·
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3

Ferrite bead as low pass filter search

  • aryenudelman
  • · Replies 14 ·
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14

Transformers frequancies possible to use?

  • aryenudelman
  • · Replies 2 ·
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2

Choosing correct LED mcd for outdoor indication

  • peterlonz
  • · Replies 2 ·
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2
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11

Op amp for cryostat at 100K in 4T magnetic field

  • OxDEADBEEF
  • · Replies 1 ·
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1

How can I create a Wunderwaffle-inspired shot counter for a paintball gun?

  • dontcalmepete
  • · Replies 4 ·
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4

Can I get +5/-5vdc from 9v battery

  • epcole
  • · Replies 3 ·
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3

Why does a step-down transformer work if it has fewer primary windings?

  • toneboy1
  • · Replies 7 ·
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7

Why do electrical generators experience load effects?

  • Bloc911
  • · Replies 4 ·
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4

Kelvin water dropper and Walter Lewin

  • gnurf
  • · Replies 2 ·
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2
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5

Simplifying random circuits to unique minimal equivalent forms

  • Andrew732
  • · Replies 2 ·
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2

Field loss in a shunt wound dc motor

  • david90
  • · Replies 6 ·
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6

What is a zero-span circuit and how does it work?

  • bos1234
  • · Replies 7 ·
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7
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7

Fixing High-Pitched Whirring Electric Motor Issue

  • n9643750
  • · Replies 12 ·
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12

Reverse polarity in torque motor

  • servo
  • · Replies 2 ·
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2

How Can I Solve My Antenna Coupling Problem?

  • Rob Patterson
  • · Replies 16 ·
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16
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3

What Are Balanced and Unbalanced Transmission Lines?

  • fisico30
  • · Replies 31 ·
2
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31

Induction motor higher starting torque

  • I_am_learning
  • · Replies 2 ·
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2

Finding total current for series capacitors

  • jaredogden
  • · Replies 3 ·
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3

Can a 5W solar panel power a pool pump?

  • booter10ca
  • · Replies 5 ·
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5

What factors affect the rotating speed of a motor?

  • mainer0311
  • · Replies 4 ·
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4

Mathematical theory behind probability of detection and false alarm

  • chingkui
  • · Replies 2 ·
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2
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8

How Can I Isolate a 9V Battery Load for an Audio Circuit?

  • Rekinom
  • · Replies 7 ·
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7

Programmable logic device question

  • bob987
  • · Replies 2 ·
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2

Can cell phone radiation cause harm?

  • ramonegumpert
  • · Replies 21 ·
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21

Total rookie here. Prob an easy question for you guys/gals

  • memetics1
  • · Replies 5 ·
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5

CMOS logic quirk at 7.555V

  • Lancelot59
  • · Replies 11 ·
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11

Panasonic Inverter CN701: Find Sensors to Control Terminals 1-3

  • Tony Simpson
  • · Replies 1 ·
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1

Test performing on bulk material

  • neduet
  • · Replies 1 ·
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1

Relationship between PWM, Torque and Duty for a 3D Crane System

  • carlosreyes
  • · Replies 2 ·
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2

Electromagnetic particle collector?

  • Cbowen546
  • · Replies 3 ·
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3

Effects of a Motor on sensitive electronic components

  • Xarren
  • · Replies 1 ·
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1

Change out switch on controller

  • jamesssf
  • · Replies 3 ·
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3

Career as physicist in electrical engeneering?

  • Rhian
  • · Replies 2 ·
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2

Can I Use a 520A RMS Thyristor for Controlling a 500A DC Motor?

  • RJK
  • · Replies 2 ·
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2

Capacitance linking to phase shift

  • willrice
  • · Replies 1 ·
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1

Voltmeter must cause disconnnection in order to measure the volt?

  • Femme_physics
  • · Replies 7 ·
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7

GPS Pseudo-range and Positioning

  • chingkui
  • · Replies 8 ·
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8

What Happens When AC Is Applied to a Capacitor?

  • skylines
  • · Replies 1 ·
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1
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11

3 or more transistor darlington

  • ramonegumpert
  • · Replies 6 ·
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6

How discharging and recharging batteries effects lifetime

  • puhlonker
  • · Replies 1 ·
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1

Why does multiplying 120 by 1.73 give me 208 volts in a 3 phase system?

  • Evil Bunny
  • · Replies 2 ·
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2

Finding the Right RF VHF Diode for GSM Signal Amplification

  • ramonegumpert
  • · Replies 5 ·
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5

Digital vs. Analogue Signal Definition

  • paul_harris77
  • · Replies 5 ·
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5

Understanding a Nintendo AC 220V to 24V 550mA DC Adapter

  • Bassalisk
  • · Replies 8 ·
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8

Can Resistance Increase Brightness in LED Diodes and Light Bulbs?

  • Bassalisk
  • · Replies 4 ·
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4

Will a Leyden Jar Store AC Current?

  • Fischer777
  • · Replies 6 ·
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6

Motor terminals 1-2-3 and 7-8-9 all show continuity within groups

  • esso
  • · Replies 7 ·
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7

How does AC current switch polarity at each terminal?

  • PainterGuy
  • · Replies 30 ·
2
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30

Can you add voltages in parallel if you use diodes?

  • toneboy1
  • · Replies 2 ·
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2