Potential Transformer | Construction, Working, and Errors
Introduction Transformers are devices that help transfer electrical power from one circuit to another. They have coils of wire that are connected magnetically. Power transformers are used in power lines…
Power Factor Meter | Dynamometer Type
Power Factor Meter The instrument which is used for the measurement of power factor is called as power factor meter. The power factor may be defined as Cosine of the…
Wattmeter | Dynamometer type Wattmeter
Wattmeter The instrument which is used for the measurement of power is called as wattmeter. The wattmeter consists of two coils i.e. current coil CC and pressure coil PC. The…