Light Switch Diagram Wiring

Circuit electrical wiring enters the switch box the black wire power in source attaches to one of the switch screw terminals fixture wiring exits the switch box the black wire power out wiring attaches to the.
Light switch diagram wiring. In the diagram below right a 2 wire nm cable that connects the light fixture to the switch carries 2 line wires one line and one switched line. Another nm cable connects from the light fixture box to the switch box. This diagram illustrates wiring for one switch to control 2 or more lights. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light.
With alternate light switch wiring an nm cable supplies line voltage from the electrical panel to a light fixture outlet box. You need to connect your neutral wire to light socket and hot wire to the switch and from the switch you connect the wire to light bulb socket other free terminal and ground wire to the one way switch earthling point as i shown in the below diagram. Wiring of a light switch is very simple and easy connection. The source is at sw1 and 2 wire cable runs from there to the fixtures.
Whether you have power coming in through the switch or from the lights these switch wiring diagrams will show you the light.