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Electric Circuits

Electric Circuits
Energy efficiency during electroplating is usually in the range

 85 to 90%.
 90 to 99%.
 50 to 80%.
 80 to 85%.

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Electric Circuits
Types of rotating machines

 both B and C.
 transformer.
 synchronous machine.
 IM.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 short circuited.
 open circuited.
 replaced by a series resistance.
 replaced by a shunt resistance.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 1 A.
  2 A.
 3 A.
 4 A.

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Electric Circuits
In the circuit given below the value of resistance Req is

 11.18 Ω.
 11.86 Ω.
 25 Ω.
 10 Ω.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 6 A.
 12 A.
  5 A.
 - 5 A.

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MORE MCQ ON Electric Circuits

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