1. Define r.m.s. and average value as applied to ac voltage, prove that in pure inductive circuit, current lags behind applied voltage at an angle 90°.

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Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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Chapter2: Fundamentals
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1. Define r.m.s. and average value as applied to ac voltage, prove that in pure inductive circuit, current
lags behind applied voltage at an angle 90°.
(Down waveform)
2. Find the ms value, average value, form factor and peak factor for the waveform shown in figure.
(Nagpur University, Summer 2002)
(Nagpur University, Winter 2003)
i(t)
Im
T/2
T'
3t
7t
20
20
Im
Fig. 11.66
Transcribed Image Text:1. Define r.m.s. and average value as applied to ac voltage, prove that in pure inductive circuit, current lags behind applied voltage at an angle 90°. (Down waveform) 2. Find the ms value, average value, form factor and peak factor for the waveform shown in figure. (Nagpur University, Summer 2002) (Nagpur University, Winter 2003) i(t) Im T/2 T' 3t 7t 20 20 Im Fig. 11.66
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