Electrical wires Color In household wiring ====== Wire and Color ====== | Function | Symbol | Color (old before 2004) | Color (after 2006) | Comments | | Live | L | Red | Brown | | | Neutral | N | Black | Blue | | | Earth/Ground | GND {{:mywiki:info:ground_symbol.png|}} | Bare with green & yellow sleeving | Bare with green & yellow sleeving | Provides a low-impedance path to the earth to prevent hazardous voltages from appearing on equipment | Note: | Term | Meaning | | LINE | LIVE FEED VOLTAGE from power line | | Load | power out to device | ====== Plug ====== {{:mywiki:info:plug_wire_color.png?400|}} {{:mywiki:info:wire_connection.png|}} ====== Water Heater Switch Wiring ====== {{:mywiki:info:heater_switch.png|}} {{:mywiki:info:heater_switch_wiring.png|}}