Black from 3 wire goes to1 socket. However if you need to rewire a light switch or a plug socket you may occasionally come across two black wires.
How To Wire A Switch With White Black And Ground Wires
2 white wires and 1 black wire. The markings stamped on the outer insulation 122 nmc with ground indicate the size and type of wirein other words a 12 gauge wire with two inner insulated conductors a black. In the course of replacing this light receptacle i came across two white wires. Black from 2 wire is wire butted to white from 3 wire. How do you find out which wire is hot or the black wire. Red from 3 wire goes to other socket. Calculate the mean mean of two numbers could a dragon use hot air to help it take off.
Join the black wires from both cables together add a 6 inch jumper cable of the same gauge twist them all together and screw on a wire cap. Join the white wires and cap them in the same way but omit the jumper wire. Mt will strike lxx will watch carefully ge. White from 2 wire is nutter to whites from both sockets. Black means hot white signifies neutral and green indicates ground. In that wiring scheme assume the black and re marked white wires are live.
The united states has strict codes relating to home wiring including clearly defined colors on the outer casing of the wires. Red or orange can also be used as a second switched power wire in a 120 volt application.