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how many bulb of 60watt at 300volt is used to maintain 0.25
amp.with valid reason?

Answer Posted / ashutosh khadgaray

2 coz

P=VICOS(Fi)
60=300*I*0.8
I=.125

0.125 for 1 bulb so for 2 bulb it will be 0.25

Is This Answer Correct ?    11 Yes 3 No



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