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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
The apparent power drawn by an A.C. circuit is 10 kVA and active power is 8 kW. The reactive power in the circuit is

16 kVAR
8 kVAR
12 kVAR
10 kVAR

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AC Fundamentals, Circuit and Circuit Theory
Power factor of the following circuit will be zero

Both of the listed here
Inductance
Capacitance
Resistance

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AC Fundamentals, Circuit and Circuit Theory
The period of a sine wave is ___________ seconds. Its frequency is

50 Hz
40 Hz
20 Hz
30 Hz

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AC Fundamentals, Circuit and Circuit Theory
The input of an A.C. circuit having power factor of 0.8 lagging is 40 kVA The power drawn by the circuit is

36 kW
80 kW
32 kW
40 kW

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AC Fundamentals, Circuit and Circuit Theory
In an A.C. circuit power is dissipated in

Inductance only
Resistance only
None of the listed here
Capacitance only

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AC Fundamentals, Circuit and Circuit Theory
Form factor for a sine wave is

1.414
1.11
0.637
0.707

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