What should I do when a timer switch I try to install requires connecting to a 'neutral' but I see just two wires in the electrical box? If I leave the neutral
Light Switch Wiring - Electrical 101
What happens if I don't ground a light switch? - Quora
Two ground wires under one ground screw in a light switch box (Ontario, Canada) : r/electricians
Can I still install a light switch without a ground wire? : r/electrical
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 :