In this video we are going to discuss Power and its equation in DC system,AC system and Three phase system.Also Horsepower history,relation between kW and Horsepower in DC,Single phase AC and 3 Phase AC system. Apparent Power,Active Power and Reactive Power. Theoretical and practical way of calculating Energy consumption.

PowerDC systemAC systemThree phase systemHorsepower historyrelation between kWHorsepowerSingle phase AC3 Phase ACApparent PowerActive PowerReactive Powercalculating Energy cons