110 Volt Wiring Color. All home electrical wires follow standard color codes that identify. On a 110 volt circuit Black is hot White is neutral Green or bare Copper is ground.
Install a 110-volt polarized electrical plug by connecting the white wire to the steel or chrome-plated screw the black wire to the brass screw and the bare ground wire if it is used to the green screw. These are the wire color coding standards that are used in the United States. Phase 1 Phase 1 wiring should be brown.
Ground wires are connected to the earth.
Are secondary live wires in 220 volt circuits. Phase 1 - Phase 1 wiring should be brown. Neutral - Neutral wires should be grey. To wire a 110 volt120 volt outlet you need 3 wires green or bare copper is the ground white is neutral and usually black or red is the hot live wire in this case my Hot is the purple wire.