How long would it take to heat

Reference no: EM13711935

Question: An electric water heater is designed to produce 42.3kW of heat when it is connected to a 240-V source.

Part A: If the heater is 71.3% efficient, how long would it take to heat 45.5gal of water from 20 degrees C to 60 degrees?

Thanks in advance that solve the above question.

Reference no: EM13711935

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