Ground Wiring Red Black White
Black white and bare.
Ground wiring red black white. White wires are always neutral in 110 volt circuits but can be used as the second hot wire or switch leg in 240 volt applications and three way switches respectively. Some sheathed cable includes a fourth red wire which makes it useful for wiring. Typically this is indicated with a band of black or red electrical tape but other colors may be used wrapped around the wire s insulation. Examples include lutron caseta and grafik t.
As hot wires can be connected to each other a black wire can be connected to a red wire. How to wire a lutron control with 1 black 1 red and 1 white wire in a single pole application. Red wires are also hot wires. Do not connect both red and black unless you know the fan is wired for.
The neutral is white the hot live or active single phase wires are black and red in the case of a second active. This is a typical wiring setup for a 3 way light switch with black white red and ground wires. The protective ground is green or green with yellow stripe. If you are writing from north america both red and black are used as hot.
They should both be of the same wire gauge. That is 120v each between the two is 240v. The white is always neutral and green or bare is ground. White another answer in us home wiring red and black wires are typically hot or switch legs and white is common or the center tap of the supply transformer.
If not color all phase 2 wires with. When wiring a panel or installing breakers identify wire color to insure that when you are sharing the neutral the black is on phase 1 and red wire on phase 2. Canadian wiring is governed by the cec canadian electric code. White wires with black or red tape.
If it doesn t work switch the lower wires. A three way switch is different. In us homes ground is either. You ll have two cables in the switch box a live one with a black and white wire and the one going to the outlet which has a red black and white wire.