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Electric Circuits

Electric Circuits
What is I1 in the given circuit?

  1 A.
  1.5 A.
  3 A.
  0.5 A.

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Electric Circuits
To obtain high efficiency, network is designed with which of the following?

 High Q factor
 Unity Q factor
 Zero Q factor
 Low Q factor

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Electric Circuits
Millman theorem yields equivalent

 voltage source.
 impedance.
 both ‘c’ and ‘d’ .
 current source.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

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

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Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 0.058 H.
 None of these.
 0.029.
 0.049 H.

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Electric Circuits
For steady state current inductor acts as

 Voltage source
 Open circuit
 Current source
 Short circuit

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