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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
The r.m.s. value of half wave rectified sine wave is 200 V. The r.m.s. value of full wave rectified AC. will be

100 V
141.4 V
282.8 V
111 V

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AC Fundamentals, Circuit and Circuit Theory
The purpose of a parallel circuit resonance is to magnify

Power
Voltage
Frequency
Current

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AC Fundamentals, Circuit and Circuit Theory
In a highly capacitive circuit the

Reactive power is more than the apparent power
Apparent power is equal to the actual power
Actual power is more than its reactive power
Reactive power is more than the actual power

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AC Fundamentals, Circuit and Circuit Theory
The peak value of a sine wave is 200 V. Its average value is

141.4 V
200 V
127.4 V
282.8 V

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AC Fundamentals, Circuit and Circuit Theory
A sine wave has a frequency of 50 Hz. Its angular frequency is __________ radian/second.

25 JT
50 jt
5 n
100 n

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AC Fundamentals, Circuit and Circuit Theory
Capacitors for power factor correction are rated in

kW
kV
kVA
kVAR

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