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 role of the feedback resistor in an op-amp circuit?

  • niehaoma
  • · Replies 7 ·
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7

Question regarding Pic programming

  • smuscat
  • · Replies 1 ·
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1

GPU power rating vs actual heat dissipation in Xbox

  • tectactoe
  • · Replies 1 ·
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1

Hello,This component has very little information on the internet.

  • Bassalisk
  • · Replies 20 ·
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20

How can I reduce noise amplification in my Faraday Cage?

  • jonlg_uk
  • · Replies 13 ·
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13

Which Book Explains Magnetism Beyond High School Level?

  • Bassalisk
  • · Replies 2 ·
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2

Identifying the items in the pictures

  • Nick68
  • · Replies 3 ·
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3

Connecting Quadrature Encoder to Single-Ended Channel: Advice

  • jxlee
  • · Replies 4 ·
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4

How to get information on low frequencies of a signal using FFT?

  • BrunoIdeas
  • · Replies 2 ·
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2

BJT PNP Switch: Why Vee Must Reach Zero for On

  • likephysics
  • · Replies 2 ·
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2

Understanding Harmonic Resonance in Power Systems

  • sumanic
  • · Replies 1 ·
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1

MAX7221 LED driver for 2.3 inch 8V displays

  • Rocky77
  • · Replies 3 ·
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3

What is the Z-Transform of n^3?

  • khangulana
  • · Replies 1 ·
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1

Capacitor on generator drives me insane

  • Nitrax
  • · Replies 10 ·
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10

2 pole 4 pole 8 pole motors

  • tenders
  • · Replies 4 ·
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4

Hybrid Battery Charger Question/Idea

  • fordscott
  • · Replies 3 ·
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3

Why Are Q3 and D2 Needed in This Transistor NOT Gate Circuit?

  • tmiddlet
  • · Replies 7 ·
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7

Grabbing the ends of a transmission line

  • RedX
  • · Replies 11 ·
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11

Where can I find a 12VDC >2hp electric motor with gear reduction?

  • bwibwi
  • · Replies 20 ·
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20

Break Beam Sensor with a USB interface

  • SaxyTimmy
  • · Replies 1 ·
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1

Where to find ETAP 7.50 and MI Power software

  • akmal89
  • · Replies 3 ·
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3

HVDC Link Ratings for 400 kV Busbars?

  • gferr
  • · Replies 1 ·
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1
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3

Two Questions About Physics from 11 Year Old Lazernugget

  • Lazernugget
  • · Replies 3 ·
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3

Creating shadow of an object by radio waves

  • ductrungvn
  • · Replies 6 ·
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6

Peltier heat conductance concept question (PID)

  • Kvm90
  • · Replies 1 ·
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1

What is the relationship between BJT characteristic curves and load lines?

  • Bassalisk
  • · Replies 3 ·
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3

Why is grounding so important for crystal radios?

  • IssacBinary
  • · Replies 15 ·
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15

Is My Three Phase Meter Giving Accurate Measurements?

  • Shant
  • · Replies 4 ·
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4

Zener breakdown vs Avalanche breakdown

  • Bassalisk
  • · Replies 22 ·
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22

Decent multimeter for first time user?

  • hyperion4
  • · Replies 3 ·
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3

How to deal with fluctuating input voltage?

  • naiht
  • · Replies 5 ·
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5
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3

Identifying schematic symbols in a circuit breaker diagram

  • MrSen
  • · Replies 2 ·
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2

How to run 12v lights through 110v wired house?

  • ulhbuilder
  • · Replies 5 ·
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5

High Voltage Pulsating DC supply

  • shamee
  • · Replies 3 ·
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3

Why are capacitors still in parallel when switch disconnects the battery?

  • LorentzForce
  • · Replies 7 ·
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7

What is a Data Bus Tristate Transceiver and How Does it Work?

  • coastalmess
  • · Replies 2 ·
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2

Hilbert transform filter phase

  • russel.arnold
  • · Replies 1 ·
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1

Why Is There Voltage Across an Open Circuit?

  • Ry122
  • · Replies 5 ·
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5

Dot convention for mutual inductance in coupled circuits

  • kevinf
  • · Replies 14 ·
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14

Can a Simple AD Converter Be Built for Ultrasound Analysis?

  • DrDu
  • · Replies 6 ·
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6
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2

Combinational Logic High for Range

  • ombudsmansect
  • · Replies 3 ·
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3
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4
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4

Consideration for Water Pump repeated switching

  • I_am_learning
  • · Replies 11 ·
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11

A method to improve the vertical accuracy of an oscilloscope?

  • jephthah
  • · Replies 14 ·
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14

Advice for pursuing electrical engineering in college and jobs

  • ghostman97
  • · Replies 3 ·
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3

Importance of Wattage Difference

  • Megasundato
  • · Replies 4 ·
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4

How can I solve the paradox in Norton's theorem with unhooked branches?

  • Bassalisk
  • · Replies 12 ·
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12

Working with an FPGA to Count Coidncident Pulses

  • dthomas
  • · Replies 1 ·
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1

Applying mutiple resistors to create an 18k

  • Megasundato
  • · Replies 5 ·
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5

Understanding Fundamental Concepts

  • Raybert
  • · Replies 11 ·
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11

How to determine spacing on parabolic grid antenna?

  • CosmicVoyager
  • · Replies 1 ·
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1

Is there a chip with multiple N & P Fets for fast 5V to 12V conversion?

  • Jmayes
  • · Replies 13 ·
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13

What is this 2x5 alternating-pin connector?

  • DailyDose
  • · Replies 4 ·
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4

Low single charge carrier density materials?

  • uby
  • · Replies 5 ·
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5

What does direct drive mean in amplifiers and voltage converters?

  • DragonPetter
  • · Replies 1 ·
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1

Can you put more light on DFG-FET?

  • pairofstrings
  • · Replies 3 ·
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3

Reducing pulse generator noise from Picosecond Pulse Labs unit

  • physguy09
  • · Replies 6 ·
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6

Coil resistence/impedance calculations

  • Nubcakes
  • · Replies 5 ·
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5

What are clipper and clamping circuits?

  • stupif
  • · Replies 1 ·
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1

How Does High Dark Current Impact Solar Cell Performance?

  • spoonfeeder
  • · Replies 5 ·
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5

Designing a 1 kW planar rectenna for microwave power transfer

  • StillDumb
  • · Replies 5 ·
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5

Quick release latch using an electromagnet

  • DruJohnson
  • · Replies 2 ·
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2

In what region (linear,saturation) does a MOSFET act as a variable resistor

  • atlbraves49
  • · Replies 7 ·
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7

Where can I find a compatible JTag connector for my PCB?

  • DailyDose
  • · Replies 2 ·
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2

Comparator with hysteresis stops switching at high duty cycles

  • likephysics
  • · Replies 2 ·
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2

Does this idea sound plausible

  • madmike159
  • · Replies 3 ·
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3

A clarification on Margins and Corners

  • therash09
  • · Replies 1 ·
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1

Water level indicator using seven segment display

  • shariq92
  • · Replies 4 ·
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4

Thevenin theorem and norton theorem

  • stupif
  • · Replies 1 ·
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1

What is the Most Efficient Way to Heat a Small Object Using a Battery?

  • mrm0rgan
  • · Replies 4 ·
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4

Amplification at high frequencies

  • SMD1990
  • · Replies 11 ·
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11

Choosing the Right Resistor for a 6V DC Motor Running on a 9V Battery?

  • wdlanghans
  • · Replies 3 ·
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3

Modeling breadboard capacitance and inductance in circuit simulators

  • likephysics
  • · Replies 1 ·
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1

How can i send a low amount of electricity through glass?

  • ianizaguirre
  • · Replies 11 ·
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11

Designing Comparator Circuits with 2 Different Thresholds

  • likephysics
  • · Replies 3 ·
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3

Differential line receiver input stage

  • likephysics
  • · Replies 7 ·
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7

Can I Build a Homebrew Analog Computer Using Op Amps?

  • mikejp56
  • · Replies 2 ·
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2

Undergradute research during summer training.

  • S.S.
  • · Replies 2 ·
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2

AES cable used for Analogue Audio. Is this a bad thing to do?

  • majickal
  • · Replies 3 ·
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3

How Do You Connect Resistors in a Keypad Interface?

  • smuscat
  • · Replies 3 ·
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3

Using vehicle 12v to power several 5v devices

  • JimmyRolland
  • · Replies 1 ·
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1

Steinhart Temperature vs. Actual Temperature from thermistor resistance

  • HyperSniper
  • · Replies 2 ·
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2

Safely probing flyback primary with scope

  • es1
  • · Replies 7 ·
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7
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1

How to Build a Costas Receiver?

  • sohagiut
  • · Replies 1 ·
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1

Magnetic Circuits: Why Does Flux Divide in Parallel?

  • anupadhikari
  • · Replies 1 ·
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1

Magnetic Fields and EM Radiation

  • IssacBinary
  • · Replies 4 ·
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4

Constant Field Throughout Entire Solenoid Axis

  • RDBaker
  • · Replies 3 ·
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3

What is the relation between width and power of rect patch antenna?

  • everjordan
  • · Replies 6 ·
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6

Control and Feedback in electronic circuits

  • Rushers
  • · Replies 2 ·
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2

Math courses for graduate electrical engineering

  • niehaoma
  • · Replies 4 ·
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4

Single supply op-amp configuration

  • Mcfloyd
  • · Replies 6 ·
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6

What is the difference between an analog signal and alternating current?

  • autopsygreen
  • · Replies 1 ·
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1

What actually happens when data is stored/moved?

  • pairofstrings
  • · Replies 15 ·
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15
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9

LED vs Plain Diodes: What's the Difference?

  • Bassalisk
  • · Replies 5 ·
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5