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Electric Circuits

Electric Circuits
Capacitors for P.f correction are rated in

 KW.
 KV.
 KVA.
 KVAR.

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit?

 0.1465 A.
 0.1578 A.
 0.4583 A.
 0.2547 A.

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 either R1 or R2.
 R2.
 none of them.
 R1.

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Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 200√2 V.
 100√2 V.
 200 V.
 100 V.

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Electric Circuits
Our household apparatus are connected in

 series and parallel combination.
 series.
 parallel.
 cascade.

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

 - 5 A.
 6 A.
 12 A.
  5 A.

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MORE MCQ ON Electric Circuits

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