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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
Form factor for a sine wave is

0.637
1.11
0.707
1.414

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AC Fundamentals, Circuit and Circuit Theory
The double energy transient occur in the

R-L-C circuit
R-L circuit
R-C circuit
Purely inductive circuit

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AC Fundamentals, Circuit and Circuit Theory
For a sine wave with peak value Imax the r.m.s. value is

0.5 Imax
0.9
0.707
1.414 Imax

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AC Fundamentals, Circuit and Circuit Theory
At very low frequencies a series R-C circuit behaves as almost purely

Inductive
None of the listed here
Capacitive
Resistive

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AC Fundamentals, Circuit and Circuit Theory
In a sine wave the slope is constant

Between 0° and 90°
Between 90° and 180°
Between 180° and 270°
No where

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AC Fundamentals, Circuit and Circuit Theory
The power factor of a D.C. circuit is always

Greater than unity
Unity
Zero
Less than unity

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