#electrical-engineering

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Itumeleng Nikelo
Oct 2
#sound-systems #electrical-engineering #home-automation

Warnings of sound-to-light controller.
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2 1
Anonymous
Oct 2
#home-improvement #electrical-engineering

Could you please explain how to rectify the positive swing of the AC voltage in simple terms?
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2 1
Anonymous
Sep 30
#electronics #electrical-engineering

Notes on leakage current:
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2 1
Anonymous
Sep 17
#mathematics #finance #electrical-engineering #physics

A 12-voltage battery is connected to a light bulb and draws 150mA of current. What is the resistance, power, and how much to operate it for a month if electricity is K11 per kWh?
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3 1
A
Amirali amjadi
Sep 17
#dc-motors #induction-motors #circuit-analysis #circuit-design #electronics #motor-control #electrical-engineering

To generate a PWM signal with a variable pulse width using LM358N, how should this circuit be designed and built?

To generate a PWM signal with variable pulse width which is to be generated by IC LM358N, How to design and build this circuit to generate a PWM signal using IC LM358N?

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3 2
Anonymous
Sep 6
#hardware #electrical-engineering #circuits

Operational amplifier ?
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2 2
Anonymous
Sep 5
#electrical-engineering #physics

Mutual induction?
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3 1
Anonymous
Sep 4
#electrical-engineering #physics

Given N=20, diameter=8cm, current=3.0A, magnetic moment=0.0015 If coil is suspended in uniform magnetic field Weber/m^2 calculate the moment of couple acting on it?
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2 1
Anonymous
Sep 4
#electrical-engineering #physics

The diameter of a turns circular coil 8.0cm and it has a current of 3.0A (I) find magnetic moment of coil?
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2 1
Anonymous
Sep 4
#electrical-engineering #physics

Area 0.4m^2 separated by 3mm of dielectric battery of 200v frequency of 60HZ, current 40 micro ampere (I) calculate value of dielectric constant (Ii) what will be the new capacitance if half dielectr?
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2 1
Anonymous
Sep 3
#electrical-engineering

A 60 volt, 10 watt lamp is to be on 100 volt,60HZ A .C mains (I) calculate inductance of choke coil required (Ii) if a resistor is used in (I)?
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2 1
Anonymous
Sep 3
#electrical-engineering #physics

Why does the voltage across the terminals of a cell or battery fall when it is delivering current?
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2 1
Anonymous
Sep 2
#engineering-drawing #electrical-engineering

Sketch of star connection of three phase transformer connected to a load?
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2 1
Anonymous
Sep 2
#electrical-engineering

An LCR circuit with R=70 ohms in series with a parallel combination of L=1.5H and C=30micro faraday's is driven by a 230v supply with angular frequency of 300 rad/s (I) find the power input current ?
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2 1
Anonymous
Sep 2
#electrical-engineering #physics

Effective value of alternating current ?
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2 1
Anonymous
Sep 2
#electrical-engineering #physics

What is alternating current ?
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2 1
Anonymous
Sep 2
#circuit-analysis #electrical-engineering

Characteristics of power factor in series RLC circuit?
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3 1
Anonymous
Sep 2
#electrical-engineering #physics

Purpose of a phase angle in RLC circuit?
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3 2
Anonymous
Sep 2
#circuit-analysis #electrical-engineering

Derive an expression for impedance of series R-C circuit ?
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2 1
Anonymous
Aug 30
#technology #electrical-engineering

Transformer.
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2 1

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