Energy Engineering Question: Download Energy Engineering PDF

For 12 V and 40 mA, the power is

A. 480 mW
B. 0.480 W
C. 480,000 µW
D. all of the above

Option D

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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	A 220 resistor dissipates 3 W. The voltage is A. 73.3 V B. 2.5 V C. 25.7 V D. 257 V