A electric refrigerator rated 400W operates 8 hours per day .What is the cost of energy to operate it for 30 days at rupees 3 per kWh?
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The energy consumed in one day is 3.2kwh
The energy consumed in 30 days is 96kwh
Cost of energy consumed in 1kwh is Rs 3
Cost of energy consumed in 96kwh is 288
Hope ! your doubts are clear
The energy consumed in 30 days is 96kwh
Cost of energy consumed in 1kwh is Rs 3
Cost of energy consumed in 96kwh is 288
Hope ! your doubts are clear
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kiakaushik:
Yes, I have no doubt after watching it...........
what ??
Thanks
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