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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
When an alternating current passes through an ohmic resistance the electrical power converted into heat is

Active power
Reactive power
None of the listed here
Apparent power

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AC Fundamentals, Circuit and Circuit Theory
In a purely inductive circuit

Actual power is zero
Reactive power is zero
None of the listed here
Apparent power is zero

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AC Fundamentals, Circuit and Circuit Theory
In a circuit containing R, L and C, power loss can take place in

Capacitance only
All of the listed here
Inductance only
Resistance only

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AC Fundamentals, Circuit and Circuit Theory
A parallel AC. circuit in resonance will

Have a high voltage developed across each inductive and capacitive section
Have a high impedance
Have current in each section equal to the line current
Act like a resistor of low value

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

None of the listed here
Capacitance only
Inductance only
Resistance only

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AC Fundamentals, Circuit and Circuit Theory
In a loss-free R-L-C circuit the transient current is

Non-oscillating
Oscillating
Square wave
Sinusoidal

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