Question

.(a)What is the use of watt hour meter​

Answer 1

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• Watt-hour meter, device that measures and records over time the electric power flowing through a circuit. Although there are several different types of watt-hour meters, each consists essentially of a small electric motor and a counter.

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Answer 2

Answer:

Hey mate...here is the answer....

Watt-hour meter, device that measures and records over time the electric power flowing through a circuit. ... The counter is connected to the rotor and adds and displays the amount of power the circuit has carried based on the number of revolutions of the rotor.