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an electric referigerator of power 400w is allowed to run 10hrs.per day.what is the cost of energy to operatevit for 30 days at Rs4.00 per kwh??? |
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Answer» 0.4 KW.Time = 10 hrs/dayNo. of days = 30Rate = ₹4 /kwhCost = ?Energy consumed = KWH= 0.4 x 10= 4 unitsTotal energy consumed in 30 days = 30 x 4= 120 unitsCost = ₹ 4 x 120= ₹480Therefore the cost is ₹480HOPE IT HELPS YOU!! |
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