Energy Engineering Question: Download Energy Engineering PDF

The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be

A. 2 W
B. 1 W
C. 5 W
D. 0.5 W

Option A

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Three hundred joules of energy are consumed in 15 s. The power is A. 2,000 W B. 2 W C. 20 W D. 200 W	How much continuous current can be drawn from a 60 Ah battery for 14 h? A. 42.8 A B. 428 A C. 4.28 A D. 4.2 A