In a factory 10 bulbs of 50 watts each and 5 fans of 70 watts each operate for 12 hours daily calculate the units of electricity consumed also find the expenditure if 1 unit cost for ₹2
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Answer:
- it is not physic it is mathematics
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Answer:
bulbs = 10×50W = 500W
fans = 5×70W = 350W
12 hours of bulb = 500 × 12 = 6000 W
12 hours of fans = 350× 12= 4200 W
6000+4200 = 10200W
1KW = 1000W
10200W = 10.200 = 10.2KWH
cost = 10.2 × 2
= ₹ 20.4
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