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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
What will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value?

90°
180°
45°
30°

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AC Fundamentals, Circuit and Circuit Theory
The power is measured in terms of decibels in case of

Transformers
Auto transformers
Current transformers
Electronic equipment

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AC Fundamentals, Circuit and Circuit Theory
Which of the following waves has the highest value of peak factor ?

Half wave rectified sine wave
Triangular wave
Sine wave
Square wave

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AC Fundamentals, Circuit and Circuit Theory
Which of the following circuit component opposes the change in the circuit voltage ?

Inductance
Capacitance
Resistance
Conductance

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AC Fundamentals, Circuit and Circuit Theory
All the rules and laws of D.C. circuit also apply to A.C. circuit containing

Resistance only
Inductance only
Capacitance only
All above

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AC Fundamentals, Circuit and Circuit Theory
Form Factor is the ratio of

Average value/r.m.s. value
Average value/peak value
r.m.s. value/peak value
r.m.s. value/average value

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