How much energy in kWh would a heater rated at 7 kW use when run for...

Question

Question

How much energy in kWh would a heater rated at 7 kW use when run for 9000 seconds? If the cost of electricity is 1.4 $/kWh, h

Answer 1

Answer #1

Power Consumption .P = 7 kW cost 114 $ / kWh t usage time= 9000 = 2.5 hours 60860 - Energy P*t = 7 X215 =1715 kWh total cost

Answer 2

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