120v Electrical Switch Wiring Diagrams Multi. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. 120v electrical switch wiring diagrams multi.
The black wire is usually the a. 120v electrical switch wiring diagrams multi how to wire drum switch to reverse single phase 1 4hp 120v motor april 13th 2019 how to wire drum switch for reversing single phase 1 4hp 120v motor it took me waaay too long to figure out how to do this but i. 3 way switch diagram 2 above shows the electricity source starting at the fixture.
The grounding conductor in the cable is not shown in order to simplify the diagram.
Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. When a three wire nm cable is used for this type of circuit. Demonstration to wire a single phase fm 2s 240v 200a 3 wire electric meter for a 120v 2 wire service.