Рет қаралды 72,783
1-phase electricity to 2-phase 3-phase electricity and 3-phase wiring: 1-phase electricity includes 1 fire wire and 1 cold wire, also known as 1-phase 2-wire, 2-phase electricity includes 2 fire wires with a voltage of 380V normally Applicable to electrical equipment with rated voltage of 380v, 3-phase has 3 fire wires and 1 cold wire, also known as 3-phase 4-wire and depending on the way of wiring,