Energy Engineering Question: Download Energy Engineering PDF

If it takes 400 ms to use 12,000 J of energy, the power is

A. 30 kW
B. 30 W
C. 3 W
D. 300 kW

Option A

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If you used 600 W of power for 60 h, you have used A. 36 kWh B. 3.6 kWh C. 10 kWh D. 1 kWh	How many watt-hours represent 65 W used for 18 h? A. 11.7 Wh B. 1,170 Wh C. 11,700 Wh D. 117,000 Wh