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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 msec
 2 μsec
 2 msec
 4 μsec

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Electric Circuits
Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be

 1 A
 5 A
 3.33 A
 23.33 A

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Electric Circuits
A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption?

 3P.
 P.
 √3P.
 P/3.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 2A
 0A
 5A
 10A

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 greater than
 equals to
 less than
 any of the above

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Tellegen theorem.
 Norton Theorem.
 Thevnin theorem.
 Millman theorem.

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