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Electric Circuits

Electric Circuits
In above question, if circuit efficiency is 90 %. What will be output power ?

  30 kW.
  40 kW.
  37.3 kW.
  35.6 kW.

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Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 0A
 1A
 10A
 5A

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 4.547 W.
 1.875 W.
 9 W.
 15.247 W.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RLC
 RL, RC, and RLC
 RL
 RC

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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 phase angle of current in respect of supply voltage will be

 20.2o.
 32.1o.
 28.8o.
 40.4o.

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Electric Circuits
What is the frequency of domestic power in India?

 220 Hz.
 50 Hz.
 70 Hz.
 60 Hz.

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MORE MCQ ON Electric Circuits

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