Black And White Wiring Diagram. Most people join the green and bare wires fig 2. The other black and white wires are the electrical circuit for the switch.
Or radio to speakers blackyellow electric speedometer. Negative of a positive grounded circuit. Dropwire comes in 1 pair 2 pairs or 4 pairs the cable also has three steel tension wires to give support.
When wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations.
Also peel black and white wire for about ¾ inch. The black wire hot wire coming in from the left is the source power. Connect the black wire on the new light fixture to the black wire in the ceiling box. We wire our pickup in series by considering the red wire to be the hot one.