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What will be the instantaneous voltage f...

What will be the instantaneous voltage for an a.c. supply of 230 V and 50 Hz?

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`V_(rms) =220 V `
`V_(0) = 220 sqrt(2) = 311 `V
thereofore, we can write V = `V_(0)` sin `omega` t
= 311 sin `(100 pi t)`
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