Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

Why are wires in both sides of a light switch hot, no matter if it is on or off? - Quora

Is it better to disconnect unused electrical outlets or leave them connected with nothing plugged in all the time? Why or why not? - Quora

Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

Why do you connect a switch to live and not to earth or other wires? - Quora

How to know if I installed a light switch correctly - Quora

How to use a light switch to control on and off - Quora

Why do most light switches point up when the light is on and point down when the light is off? - Quora

Why does my light only turn on after many times turning on and off the switch? - Quora

On a 3 way switch, usually both switches are in the same position in order for the light to cut on. Either Up, Up or Down, Down but I have seen them