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Electric Circuits

Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 leading
 zero
 lagging
 unity

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z11 = Z22.
 Z11 = Z12.
 Z12 = Z22.
 Z12 = Z21.

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Electric Circuits
Types of rotating machines

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

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Electric Circuits
Capacitor does not allow the sudden change of

 current
 power
None of these
 voltage

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h12 = - h21.
 h12 = h21.
 h11h22 - h21h12 = 0.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 5A
 1A
 0A
 2A

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