Energy Engineering Question: Download Energy Engineering PDF

A 75 load uses 2 W of power. The output voltage of the power supply is approximately

A. 120 V
B. 1.2 V
C. 12 V
D. 6 V

Option C

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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	When the current through a 12 k resistor is 8 mA, the power is A. 7.68 mW B. 768 mW C. 7.68 W D. 76.8 W