How to Wire a Light Switch — Steps for Both Single-Pole and 3-Way Switches
Replacing an light switch. Confused by the two black wires. Usually there are, black white and ground. Old switch has no ground new one does. : r/askanelectrician
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Two black wires one red wire : r/askanelectrician
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Installing New Wall Light Switch with 2 Black and 1 Red Wire to Single Pole : r/askanelectrician
Light switch short when switched up and is on when down. 2 black 1 red wire : r/electricians
Replacing switch: three black wires??? - DoItYourself.com Community Forums
How to Wire a Light Switch — Steps for Both Single-Pole and 3-Way Switches
What should I do if there is no ground wire in switch? It seems my switch is connected to neutral wire but not ground wire. I'm trying to install a smart dimmer :
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