how many bulb of 60watt at 300volt is used to maintain 0.25
amp.with valid reason?
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Answer Posted / kapil joshi
Only 1 Bulb
Because Total Power = 300 * 0.25 = 75 W
Required Power For 2 Bulb =2* 60 = 120 W
which is greater than 75 W
So we can use only 1 bulb
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