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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
Power factor of an inductive circuit is usually improved by connecting capacitor to it in

Both parallel and series
Parallel
Series
None of the listed here

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AC Fundamentals, Circuit and Circuit Theory
The main cause of silting up a channel,

Non-regime section
Inadequate slope
All of these
Defective head regulator

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AC Fundamentals, Circuit and Circuit Theory
In a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will

Be reduced to one fourth
Be four times at high
Be doubled
Be reduced by half

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

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

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

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AC Fundamentals, Circuit and Circuit Theory
The ratio of active power to apparent power is known as factor.

Form
Demand
Load
Power

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