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Electric Circuits

Electric Circuits
Capacitors for P.f correction are rated in

 KVAR.
 KVA.
 KW.
 KV.

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Electric Circuits
A two port network is defined by the relation The value of Z12 is

 2/31.
 -3.
 3/41.
 3.

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Electric Circuits
From the given figure find the R3

 25 kilo ohm
 25 mega ohm
 25 ohm
 25 mili ohm

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

  31.9 V.
 45.5 V.
 50.5 V.
  39.1 V.

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Electric Circuits
To reduce hysteresis loss, we use

 CRGO steel.
 laminated sheets.
 copper bars.
 soft-iron.

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 2.36.
 5.77.
 1.92.
 4.71.

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MORE MCQ ON Electric Circuits

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