Question
Tue February 26, 2013 By: Upasana

i have a doubt in formulae used in numericals.

Expert Reply
Tue February 26, 2013
If you have to find the current and voltage  diff in any ac ckt, we have to find rms voltage and rms current.
Io=Eo/Z
IRMS=Io/SQRT(2)
Solve more and more numerical , concept will be cleared. or ask any specific numerical, we can answer.
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