The Malaysian Homeowner’s Guide to 3-Phase Wiring Jun 15, 2017Malaysia terrace house upgraded to 3-phase wiring . How much extra power do I get with 3-phase wiring? Most residential homes come with traditional single-phase alternating current system that flows through 2 live wires and 1 neutral wire. Malaysia follows the British standard of 230 volts.4.9/5(14)Author: Yen Joon Kang Three-phase electric power - Wikipedia Three-phase electric power is a common method of alternating current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads.