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Electric Circuits

Electric Circuits
Active element of electrical circuit is

 current source.
 none of above.
 voltage source.
 both of them.

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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?

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

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Electric Circuits
Dependent source of current and voltage are those which have

 unidirectional characteristic.
All of these
 output dependent on input.
 independent of any other network variable.

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Electric Circuits
Which of the following elements is/are called dynamic element/s?

 L.
 Both L and C.
 C.
 R.

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 b - N + 1.
 b - N - 1.
 N.
 N - 1.

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Electric Circuits
Inductor does not allow the sudden change of

 power
 current
None of these
 voltage

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MORE MCQ ON Electric Circuits

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