Disadvantage of Ampere-Hour Meters | Instruments | Electrical Engineering

In this article we will discuss about the disadvantages of ampere-hour meters. Ampere-hour meter actually measures electrical energy in ampere-hour. It is equal to current in ampere flowing through the current coil of the meter multiplied by the time in hour during which the current flows. But as the B.O.T. unit of electrical energy is kilowatt-hour, the scale of the [...]