Author: Pratik Meher

1. What is Single Phase? Single phase is commonly used for homes and small electrical loads. Voltage: about 230 V AC in India Wires: Phase (L) + Neutral (N) + Earth (E) Frequency: 50 Hz Common uses: lights, fans, TV,...

1. Basic electrical quantities QuantitySymbolUnitBasic meaningVoltageVVolt (V)Electrical pressureCurrentIAmpere (A)Flow of electric chargePowerPWatt (W)Rate of electrical energy useResistanceROhm (Ω)Opposition to current...