an electric heater is rated at 500w 220v. if it is connected across a 110v supply, find the amount of electrical Energy consumed by the heater in 3hrs?
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Answer:
Energy consumed in 3 hrs = 550 x 3/1000 = 1.65 x 3600 = 5940 kJ.
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Answered by
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Answer:
I think the answer is 1500J.
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