Wire Light Fixture Wiring Diagram. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. This 3 wire switch loop satisfies the nec requirement of a neutral in the switch box. The source for this circuit is at an already existing light fixture and a 3 wire switch loop run from there to the switch box.
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. This diagram is for those who are replacing a light fixture with a ceiling fan. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. The fixture s hot wire connects to the second switch s common terminal.
The source is at sw1 and 2 wire cable runs from there to the fixtures.
So instead of a 3 wire cable going to the fan it must be replaced with a 4 wire cable. The source for this circuit is at an already existing light fixture and a 3 wire switch loop run from there to the switch box. Wiring a switch for a light fixture question. In this diagram a new switch and light are added to an already existing light switch. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios.