1) What do you mean by balanced voltage?
2 What do you mean by balanced impedance?
3) What do you mean by phase sequence?
4) prepare down the relation between line and phase value of voltage and current in the balanced star connected load?
5) prepare down the relation between line and phase voltage of voltage current in the balanced delta connected load.
6) prepare down the relation between power factor and wattmeter readings in two-wattmeter method of power measurement.
7) What do you understand by balanced load in three phase circuit?
8) When a three phase supply system is known as balanced supply system?
9) prepare down advantages of 3-phase system over 1-phase system.