Answers
RMS value - the rms current is the equivalent dc current of any ac current which will produce the same amount of heat in a given time same time period.
rms of ac 20A is 14.142 which is dc same effect ac.
thus the magnitude of 14.142 and 10 is root[sqr(14.142) + sqr(10)] is 17.3A
almost 11 years ago
Kush singh
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