Pass-through switch: what is it - the principle of operation, what is the difference with a conventional one, in what cases are they used, what are they ...

We figure out how to quickly fix a faulty light switch with our own hands and what is needed for this.

How the pass-through switch works and how, if necessary, make it from a conventional switch with your own hands.

We analyze in detail what dimmers exist, how they are arranged and where they are used. We consider the dimmer connection diagram and how to install it.

We analyze in detail a common situation when an additional lamp must be connected from the outlet through a switch.