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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

 Voc = Isc / Req.
 Isc = Voc / Req.
 Isc = Voc Req.
 Voc = Req /Isc.

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Electric Circuits
Highest current density is usually recommended for

  chromium plating.
  cadmium plating.
  bronze plating.
  tin plating.

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Electric Circuits
What is the reactive power in AC operation?

 Real power × sinθ.
 Real power × cosθ.
 Apparent power × cosθ.
 Apparent power × sinθ.

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Electric Circuits
For steady state current inductor acts as

 Open circuit
 Current source
 Short circuit
 Voltage source

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Electric Circuits
Rms value is defined based on which of the following?

 Current
 Voltage
 Heating effect
 Charge transfer

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Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 10
 60
 1200
 600

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MORE MCQ ON Electric Circuits

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