fan =50 watt
operating fan for 12 hours in a day.
find cost of operation if one unit is off rupee 8
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Explanation:
Energy consumed by fan = 50watt
Working hour of fan = 12 hour
Energy consumed by it in 12 hour = 50 ×12÷1000
0.6unit
Cost or electricity consumed = 0.6×8
= ₹ 0.48
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