Energy Engineering Question:

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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

Energy Engineering Interview Question
Energy Engineering Interview Question

Answer:

Option C

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Previous QuestionNext Question
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