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

How Do Ammeters and Voltmeters Function in a Circuit Diagram?

  • salman213
  • · Replies 10 ·
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10

NOR Flash failures at extreme low temperatures

  • TheAnalogKid83
  • · Replies 4 ·
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4
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4

Sequential start-up/shut-down circuits?

  • Ravant
  • · Replies 4 ·
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4

Why Use Kohm for Bias Resistors?

  • ulnv4ever
  • · Replies 13 ·
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13

Drawing circuit diagrams in a household

  • Pur.loin.ed
  • · Replies 2 ·
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2

Physics Rollercoaster- Simple electric circuit

  • mike_302
  • · Replies 21 ·
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21

Help with Pspice Capture Bias Point Calculation Errors

  • ram0001
  • · Replies 9 ·
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9

Capacitor as a filter for a rectifier ?

  • rohanprabhu
  • · Replies 6 ·
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6

Square waves sine waves etc(signal propagation)

  • smack_whore
  • · Replies 9 ·
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9

Never Never assume a circuit is dead

  • capnahab
  • · Replies 13 ·
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13

GENERATOR/UPS Power Disagreement

  • rpmcmahon
  • · Replies 2 ·
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2

How Can I Enhance the Power of a Small Homemade Electromagnet?

  • master84
  • · Replies 1 ·
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1

Eddy currents are causing major delay and attenuation

  • Kevinh
  • · Replies 20 ·
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20

Release Type Solenoid Feasibility

  • rrold1
  • · Replies 4 ·
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4

Understanding Vacuum Tube Characteristics

  • the.bone
  • · Replies 13 ·
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13

How to measure parasitic capacitance between rf cable and metal surface

  • amr_sayed
  • · Replies 7 ·
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7

How do i do high voltage frequency?

  • flobro
  • · Replies 11 ·
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11
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2

SCR welder control circuit won't fire - R2 blown

  • tanky322
  • · Replies 1 ·
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1
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6

Is the Current in a Transformer Determined by Impedence?

  • smack_whore
  • · Replies 1 ·
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1

How Do I Build a Simple DC Motor?

  • krogsty
  • · Replies 3 ·
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3

Tolerance rating on a 0 Ohm resistor?

  • TheAnalogKid83
  • · Replies 6 ·
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6

Winter Electrical Problems at a Marina

  • POWYCCommodor
  • · Replies 19 ·
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19

No more student version of Pspice?

  • seang
  • · Replies 4 ·
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4

Frequency Generator for Hydrogen System

  • steelaustin
  • · Replies 4 ·
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4

Op-amp for 65 ns pulse integrator at 100 kHz with 20 µs time constant

  • ElecTec
  • · Replies 4 ·
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4

Can I Use a Different AC Adapter on My UK Device?

  • cepheid
  • · Replies 3 ·
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3

PCB design tutorial for OrCAD and P-CAD users

  • Ahmadsh
  • · Replies 2 ·
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2

Voltage behavior across capacitors in series and parallel

  • Pro289
  • · Replies 6 ·
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6

Does Kirchhoff's current law mean current is the same everywhere in a circuit?

  • Mr_Bojingles
  • · Replies 6 ·
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6
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5

What does the efficiency bell curve of a good power supply look like?

  • david90
  • · Replies 7 ·
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7

How Does Voltage Relate to Resistance and Power Dissipation?

  • Mr_Bojingles
  • · Replies 5 ·
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5

Understanding Hanging Pins and Their Potential

  • raybuzz
  • · Replies 10 ·
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10

How Do You Calculate Total Voltage and Current in Mixed Resistor Networks?

  • jam7cacci
  • · Replies 1 ·
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1

What is the main function of EMI shielding gaskets?

  • goldy
  • · Replies 7 ·
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7

Is an n-type semiconductor negatively charged or neutral?

  • cowgiljl
  • · Replies 6 ·
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6

How to add the 2N3055 transistor to Multisim v6

  • hazim
  • · Replies 3 ·
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3

Understanding Voltage with Abstract Confusion

  • Mr_Bojingles
  • · Replies 7 ·
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7

How to achieve higher electrical power in a smaller space with same current

  • kmarinas86
  • · Replies 2 ·
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2

Voltage multiplier and spark gap design

  • rain2359
  • · Replies 9 ·
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9

Electromagnet Run From Powr Supply

  • ajbufort
  • · Replies 6 ·
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6

What Topics are Covered in Mixed-Signal IC Design Courses?

  • user101
  • · Replies 3 ·
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3

Nonlinear Control: Lyapunov-Based Methods

  • mby110
  • · Replies 2 ·
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2

Can someone explain me what a zener diode does?

  • Fys
  • · Replies 6 ·
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6

How does the actuator in a car's power door lock system work?

  • SciSteve
  • · Replies 1 ·
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1

Retailer dealing in kw level magnetic ampliphiers?

  • OmCheeto
  • · Replies 2 ·
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2

Finding an NMOS Operating Point Using Load Line

  • EugP
  • · Replies 2 ·
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2

Lowest Resistance Aluminum Finish

  • j777
  • · Replies 4 ·
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4

Textbook for brushless DC motor physics and control theory

  • dink
  • · Replies 1 ·
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1

Kenmore Elite dryer starts only while button held down: relay, not motor

  • stewartcs
  • · Replies 10 ·
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10

Relevant Mathematics and Physics in Control Theory

  • snakeize
  • · Replies 6 ·
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6

Why Is Leakage Flux Represented by an Inductor in Transformer Models?

  • scothoward
  • · Replies 4 ·
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4

Running two 2kVA generators in parallel at 240VAC 50Hz

  • Futsal1st
  • · Replies 13 ·
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13

Inverting Op-Amp Integrator and Low Pass Filter

  • bengaltiger14
  • · Replies 2 ·
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2

What is the meaning of 'float' in electronics measuring instruments?

  • haiha
  • · Replies 6 ·
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6

Can I place small vias through SMD capacitor pads?

  • Jdo300
  • · Replies 2 ·
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2

How to measure electrical frequency?

  • killjoy_scofiel
  • · Replies 2 ·
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2

How Does Each Component Function in an FM Transmitter Circuit?

  • Gott_ist_tot
  • · Replies 5 ·
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5

Thermistor + Simulink: Temperature Control in xPC Target Toolbox

  • poster
  • · Replies 1 ·
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1

Creating Realistic Fireflies for Production of 'As You Like It

  • lightnb
  • · Replies 2 ·
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2

Advice For Going Into Electrical Engineering

  • AbeDeSan
  • · Replies 12 ·
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12

How to build a signal alternater

  • darkwhite87
  • · Replies 5 ·
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5

Non-Volatile Memory Component for Disposable Item Tracking

  • hookt_on_foniks
  • · Replies 10 ·
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10

How Can I Integrate an Ultrasonic Radar with My Computer for Motion Detection?

  • aldrine.einstee
  • · Replies 1 ·
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1

AC to DC Power Supply Ground Connection

  • j777
  • · Replies 19 ·
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19

Why Do We Use Flip Flops for Finite State Machines?

  • ECE
  • · Replies 1 ·
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1

I hope this is the right thread

  • Filipino Rice
  • · Replies 3 ·
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3

How do I design a traffic light controller using a counter and clock?

  • brad sue
  • · Replies 7 ·
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7

How do you design a 2-stage JFET amplifier?

  • Windwaker2004
  • · Replies 3 ·
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3

Extra power from 40 mph exhaust fan

  • tigershark
  • · Replies 10 ·
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10
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6
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27

How Does an Adder/Subtractor Unit Handle Negative Inputs?

  • ECE
  • · Replies 1 ·
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1

Understanding 2's Complement w/ 4 Bits

  • ECE
  • · Replies 2 ·
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2

How to increase max frequency due to half cycle constraints

  • flybanana
  • · Replies 5 ·
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5

Why Is My Full Bridge Rectifier Output Still Positive?

  • slayercsa
  • · Replies 1 ·
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1

LED indicator for composite video signal

  • powerlord
  • · Replies 5 ·
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5

What do the terms low side driver and high side driver mean?

  • TheAnalogKid83
  • · Replies 2 ·
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2

What solder wire sizes for SMT and through-hole components?

  • Jdo300
  • · Replies 2 ·
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2

Measuring pH probe potential and interfacing probe with uC

  • Physics_UG
  • · Replies 1 ·
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1

What Grease is Used in Automotive Electrical Switches?

  • optimizer
  • · Replies 6 ·
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6

Configuring CD4059A CMOS divider for 100x division

  • steelaustin
  • · Replies 12 ·
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12

How Much Torque Is Required to Start a Motor Used as a Generator?

  • sc298
  • · Replies 2 ·
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2

What causes relay chattering and how can it be prevented?

  • kal22
  • · Replies 4 ·
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4

Removing/creating phase lag or lead in circuit

  • edmondng
  • · Replies 2 ·
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2

Energy loss of spectra associated with Window Functions

  • greydient
  • · Replies 1 ·
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1

VHDL Code: Testing Equality of Vectors

  • user101
  • · Replies 3 ·
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3

Using multistrand wires for an ultrasonic transreceiver

  • raybuzz
  • · Replies 3 ·
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3

Solving Bus Loading Issue w/16-bit Parallel Input to 8-Bit Bus

  • BobG
  • · Replies 5 ·
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5

Selecting a DC Motor for 50kg Project

  • z_24
  • · Replies 4 ·
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4

Current output from PA50 amplifier exceeds supply current limit

  • dsurfer21
  • · Replies 6 ·
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6

Deriving Equation Vin = Vout * R2/(R1+R2)

  • Fys
  • · Replies 3 ·
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3

How do i properly set up a colpitts oscillator?

  • nocloud
  • · Replies 1 ·
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1

Opamp 101: Learn All About Opamps

  • Fys
  • · Replies 4 ·
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4

How Does Electron Behavior Influence the Magnetic Field in Copper Wires?

  • taylaron
  • · Replies 2 ·
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2

Using Multiple Data Sets on One Graph in PSPICE: Changing X Variable

  • hitman012
  • · Replies 2 ·
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2

How Does Broadband Over Power Lines Achieve High-Speed Data Transmission?

  • The_Thinker
  • · Replies 1 ·
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1