in a large building there are 15 bulbs of 40W 5 bulbs of 100 W 5 fans of 80W and one heater of 1 KW the voltage of the electric mains is 220V the minimum capacity of the main fuse of the building will be
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i think answer may be 71.8x10tothe power of 4
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Hope it helps....
The answer is 12A.
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