The outer plastic sheathing or jacket and the inner color coded wires the sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing.
Electric live wire color.
Canada ac power circuit wiring.
Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure.
Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts.
Canadian wiring is governed by the cec canadian electric code.
Wiring colour codes for ac and dc power distribution circuits have changed on numerous occasions and vary depending on region.
The purpose of the green wire is to provide a path to ground for a circuit s electric current if a live wire within the circuit happens to touch metal or some other conductive material.
Electrical cable and wire color markings.
In the event of a fault it could carry significant current so treat green wires cautiously.
For three phase electricity supply circuits will use five wires.
Three phase lines are red black and blue.
Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the.
This color of wire is used to transfer power to switches and outlets in all types of circuits.
The color of the sheathing indicates recommended.
This article details the following cable colour codes.
Consider all black wires to be live at all times.
The protective ground is green or green with yellow stripe.
The neutral is white the hot live or active single phase wires are black and red in the case of a second active.
Earth wire neutral wire live wire line 2 wire line 3 electrical wire.