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10

AC Circuits MCQ with Answers

10) What is the name of total opposition offered by RLC series circuit?

Inductive reactance

Capacitive reactance

Impedance

Admittance

Answer is:

Impedance

AC Circuits MCQ with Answers

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Related AC Circuits MCQ with Answers

11) What is effect of current in a RC parallel circuit?

IC Leads IR by 90 Degree

IC Lags IR by 90 Degree

IR Leads IC 90 Degree

IR & IC are in phase

Answer is:

IC Leads IR by 90 Degree

12) What is impedance in AC, RL series circuit if resistance is 3 ohm and inductive reactance 4 ohm?

3 ohm

5 ohm

7 ohm

12 ohm

Answer is:

5 ohm

13) What is the reactive power, if the active power is 4 Kw, and the apparent power is 5 Kw in a 3 phase circuit?

1 Kw

2 Kw

3 Kw

4 Kw

Answer is:

3 Kw

14) Where the artificial neutral is required for measuring phase voltage in 3 phase circuit?

3 wire star connected system

4 wire star connected system

3 wire delta connected system

4 wire delta connected system

Answer is:

3 wire delta connected system

AC Circuits MCQ with Answers

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