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AC Fundamentals, Circuit and Circuit Theory

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

Sinusoidal
Non-oscillating
Square wave
Oscillating

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AC Fundamentals, Circuit and Circuit Theory
The best place to install a capacitor is

Far away from the inductive load
Very near to inductive load
Across the terminals of the inductive load
Any of the listed here

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AC Fundamentals, Circuit and Circuit Theory
Magnitude of current at resonance in R-L-C circuit

Depends upon the magnitude of L
Depends upon the magnitude of R
Depends upon the magnitude of C
Depends upon the magnitude of R, Land C

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

Act like a resistor of low value
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

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AC Fundamentals, Circuit and Circuit Theory
In a parallel R-C circuit, the current always _________the applied voltage.

Lags
None of the listed here
Leads
Remains in phase with

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AC Fundamentals, Circuit and Circuit Theory
Inductance affects the direct current flow

Only at the time of turning off
At all the time of operation
At the time of turning on and off
Only at the time of turning on

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MORE MCQ ON AC Fundamentals, Circuit and Circuit Theory

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