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

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6

How do you capture this long waveform?

  • david90
  • · Replies 4 ·
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4

H Is a low, leading power factor causing our subsea power distribution issues?

  • Screamtruth
  • · Replies 5 ·
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5

Generating using a DC brushed motor

  • lucy_b14
  • · Replies 4 ·
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4

Plasma Conductivity: Can You Light a LED?

  • VelociBlade
  • · Replies 10 ·
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10

Detecting wheel slip from DC motor on low friction surface

  • Weird Fishes
  • · Replies 11 ·
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11

Designing a Rotating Holder: Tips and Tricks

  • lankan_ice_405
  • · Replies 8 ·
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8

Printing A Circuit Board Design

  • Lancelot59
  • · Replies 9 ·
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9

Help with 6 Axis DC Motor Control

  • Clue144
  • · Replies 5 ·
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5

Computer specs needed for university

  • chollins
  • · Replies 1 ·
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1

Car Battery and 120vac 100 watt bulb

  • coffee-3000
  • · Replies 9 ·
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9

Constant output from measuring angular speed

  • cshieldsx
  • · Replies 7 ·
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7

What Steps Define a Scientist's Writing Process?

  • madness006
  • · Replies 1 ·
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1
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10

A way to automatically adjust a variable resistor?

  • atlbraves49
  • · Replies 5 ·
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5

Want to Program a 555 Timer? Here's What You Need!

  • xboxmodandrep
  • · Replies 13 ·
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13

How to drive an actuator in its resonance frequency?

  • mharaghi
  • · Replies 7 ·
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7

Any good sources for starter motors (without gearbox/solinoid)?

  • LimitedSlip7
  • · Replies 1 ·
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1

Building a Frequency to Voltage Converter

  • meitl
  • · Replies 7 ·
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7

Mobile charging using batteries

  • grafica
  • · Replies 8 ·
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8

Why are electric space heaters only 100% efficient?

  • Naty1
  • · Replies 19 ·
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19

Connect a antenna with 75Ω line impedance to VNA

  • N468989
  • · Replies 13 ·
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13

How can I convert 12v from a battery to 5v for monitoring in a jeep?

  • lowspeedchase
  • · Replies 8 ·
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8

How to plot frequency vs gain for a filter?

  • trip6
  • · Replies 5 ·
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5

Ideal Low-Pass Filter: Output When Gain ≠ 0 for f > F

  • bobbyk
  • · Replies 22 ·
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22
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5

What is the capacitance of a wire mesh parallel to a solid plane?

  • m1985
  • · Replies 3 ·
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3

PC Power Consumption: Can I Use a UPS to Supply Voltage?

  • apkvnbw
  • · Replies 1 ·
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1

Can Transistors Be Used as Zener Diodes?

  • Garnet
  • · Replies 1 ·
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1

Power Supplies, resistors, and ohm's law

  • StephenDoty
  • · Replies 5 ·
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5

Plasma Generator Idea: Generating Power?

  • VelociBlade
  • · Replies 17 ·
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17

Value of Voltage Reflection Coefficient

  • varunag
  • · Replies 2 ·
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2

Understanding DC Motors: Heat, Wire Thickness & Multiple Speeds

  • ahrouhi
  • · Replies 9 ·
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9

In am Electrical Generator, where do the Electrons come from?

  • timejim
  • · Replies 21 ·
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21

Waveguide loss measurement- endfire coupling

  • maxclark153
  • · Replies 1 ·
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1

Sources for 1D Signal Decimation - Books & URLs

  • makris
  • · Replies 1 ·
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1

The Mystery of Computer Parts Doubling in 18 Months

  • theallknower
  • · Replies 4 ·
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4

Why use thick wire over thin wire in electronic circuits?

  • coffee-3000
  • · Replies 18 ·
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18

Find Plant Zeros: Can We Determine Stability from Output Y?

  • ohmatlab
  • · Replies 2 ·
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2

Orientation of 8-Pin IC Without Notch: Help Needed

  • IHateMayonnaise
  • · Replies 5 ·
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5

Mastering DSP: Fourier Series & Transforms

  • madchiller
  • · Replies 4 ·
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4

Dipole antenna theory: a few questions

  • Yakult
  • · Replies 6 ·
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6

Can coax cause distortion in signals?

  • seang
  • · Replies 7 ·
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7

Make a 2 tenth MicroHenry Inductor | DIY TV Transmitter

  • BrockLee
  • · Replies 9 ·
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9

Protecting Your Power Supply: Using Resistors with Electromagnets

  • StephenDoty
  • · Replies 3 ·
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3

Help: line transmission question

  • Danieljax88
  • · Replies 4 ·
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4

Two questions about dc-dc converter.

  • sami_r
  • · Replies 5 ·
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5

Diameter vs current rate of a copper wire

  • pixel01
  • · Replies 3 ·
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3

Why do 3 phase balanced faults cause such high fault currents?

  • Ian_Brooks
  • · Replies 5 ·
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5

White line sensor circuit, determening currents

  • rusty009
  • · Replies 14 ·
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14

Empowering Your Electrical/Mechanical Eng. Vocab: Recommended Books

  • XPTPCREWX
  • · Replies 1 ·
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1
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6

Troubleshooting Multisim Simulation of 4017 Chip

  • roeb
  • · Replies 3 ·
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3

Understanding how transistors work

  • Atriusbread
  • · Replies 8 ·
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8

How does frequency multiplexing work ?

  • RipClaw
  • · Replies 3 ·
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3
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5

0 ohm resistor selection for single-point grounding

  • rogerdi
  • · Replies 4 ·
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4

Capacitors in Common Emitter Amplifier Circuit ?

  • AbuYusufEg
  • · Replies 1 ·
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1

Correct method of measuring a pulse

  • James G Deye
  • · Replies 1 ·
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1

High Temp Speakers: 3-4in Diam 300-400F

  • Jason03
  • · Replies 13 ·
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13

Comparing Charging Currents for Underground vs. Overhead Cables

  • raeesi
  • · Replies 11 ·
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11

How to separate induced voltage from terminal?

  • Cspeed
  • · Replies 2 ·
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2

Can You Make Money from Old, Drained Batteries?

  • ZPlayer
  • · Replies 2 ·
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2

Can voltage and current values be captured and logged in labview?

  • atlbraves49
  • · Replies 1 ·
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1

Fix False GFCI Tripping in 240V AC Circuit

  • tjpoc
  • · Replies 18 ·
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18

How Do I Interpret Multimeter Units Correctly?

  • Cspeed
  • · Replies 8 ·
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8

About battery and power grid circuits

  • Will1987
  • · Replies 25 ·
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25

Voice Command Technology for Vehicle Control: Is it Feasible?

  • Phrak
  • · Replies 12 ·
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12

Help Needed , 110V LED SWICHING CIRCUIT

  • jeancollin
  • · Replies 15 ·
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15

Using DC-AC inverters in parallel

  • misslexi
  • · Replies 4 ·
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4

Using Diodes with AC Induction Generator: Tips & Troubleshooting

  • Cspeed
  • · Replies 16 ·
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16

Calculating Magnetic Flux from Induced Voltage in Proximity Coils

  • burnit
  • · Replies 6 ·
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6
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5

Sliding DFT discrete Fourier transform

  • hxtasy
  • · Replies 1 ·
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1

Transformerless AC to DC power supply

  • Gianna
  • · Replies 18 ·
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18

Sending signals through the computer?

  • pooface
  • · Replies 6 ·
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6

Nick's Search for Streaming Time in Hobby Rocket Engines

  • capslockroxx
  • · Replies 3 ·
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3

Modifying AM Radio for Low Frequency Scanners (10-200 Hz)

  • m718
  • · Replies 7 ·
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7

Deriving Capacitor Reactance: AC Signals & Ohm's Law

  • unseensoul
  • · Replies 10 ·
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10

How Do You Explain the Drawbacks of Electric Vehicles to Non-Experts?

  • Pumblechook
  • · Replies 29 ·
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29

How Does Q Factor Influence Gain in a Parallel LC Circuit?

  • Idea04
  • · Replies 1 ·
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1

Wiring Thin film solar panels into a circuit

  • Mikeemc
  • · Replies 4 ·
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4

Circuit testing handheld switch

  • DaveC426913
  • · Replies 8 ·
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8

How does resistor size affect capacitor discharge time?

  • Pythagorean
  • · Replies 19 ·
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19

Phasors & AC-Current: Same Direction?

  • Niles
  • · Replies 2 ·
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2

Strange question - electronics kits

  • Xibalba
  • · Replies 3 ·
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3

How can I effectively short a push button switch using electronics?

  • benzun_1999
  • · Replies 15 ·
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15

How to Build a Circuit to Detect a White Line?

  • rusty009
  • · Replies 9 ·
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9

RSSI (Received Signal Strength Indication)

  • RLovelett
  • · Replies 7 ·
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7

Solving Zener Diode Problems: 1N5226BT/R 3.3V, Zz = 28 ohms

  • roeb
  • · Replies 8 ·
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8

Optimizing Inductor Center Tap Placement

  • FlufferNuterFSU
  • · Replies 3 ·
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3

Saltwater voltage source question

  • Lefteris
  • · Replies 4 ·
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4

Inductors and 'path of least resistance'

  • Pythagorean
  • · Replies 3 ·
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3

Can You Build a Crystal Radio with an Electro Magnet and Germanium Diode?

  • Gluon Gecko
  • · Replies 3 ·
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3

Can Adding Resistance to a Load Increase Maximum Power?

  • Idea04
  • · Replies 1 ·
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1

Sampling above the Nyquist rate but

  • brendan_foo
  • · Replies 4 ·
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4

Motor current to voltage converter

  • electronproto
  • · Replies 6 ·
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6

Piezo-electric actuator’s resonance frequency

  • Mestik
  • · Replies 4 ·
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4

How Does Phase to Phase Wiring Work Without a Neutral?

  • raider94
  • · Replies 13 ·
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13

CRT TV Disassembly Safety: Lead & Phosphors

  • AcidRainLiTE
  • · Replies 5 ·
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5