Energy Engineering Question: Download Energy Engineering PDF

At the end of a 14 day period, your utility bill shows that you have used 18 kWh. What is your average daily power?

A. 1.286 kWh
B. 12.85 kWh
C. 535 kWh
D. 252 kWh

Answer #1Option A

Answer #2Power is measured in kW, not in kWh! This is energy. So, you have to modify either the question or the answer.

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A 15 V source is connected across a 12 resistor. How much energy is used in three minutes? A. 938 Wh B. 0.938 Wh C. 56.25 Wh D. 5.6 Wh	A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least A. 4.8 W B. 150 mW C. 15 mW D. 480 mW