A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system…

JAMB 1980

A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system. How much energy is used if the generator runs for 6 hours?

A. 3.84k Wh

B. 7.20k Wh

C. 8.40k Wh

D. 12.00k Wh

E. 14.56k Wh

Correct Answer: Option B

Explanation

Total power = (15 x 40) + 600

= 1200 watts

Energy(kWh) = (1200/1000) x 6

= 7.2 kwH

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About Teezab 1349 Articles
His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give the latest updates about Nigeria and international institutions as he aims at helping people to lay their hands on the right information.

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