SWITCH-BACKUP

SWITCH-DOUBLEIt is very often necessary to turn off the light in the room from the hallway or corridor. I must say that this problem can be solved fairly well-known three-wire electric circuit; however, it requires ispolzovaniya rare in everyday life four-pole switches. Meanwhile, there is an extremely simple method of manufacturing a switch-backup. However, he was fit only for the case when the primary and secondary switch can be installed on the same wall, but only from different points of view. Look at the picture. Here, the left rocker switch switches the electric circuit. And the right, the same device is connected as shown in the figure, nylon thread or fishing line with a main switch — mechanically tracks the movement of the primary key.

Noticed mistape? Highlight it and press Ctrl+Enter, to inform us.

Recommend to read

  • INTERTUBESINTERTUBES
    If you have under the sink plumbing fittings is not covered — to hide all this ugly picture will be easy and simple if you use a thin plastic sheet, from which it is easy to twist the...
  • THE SWITCH IS ALWAYS AT HANDTHE SWITCH IS ALWAYS AT HAND
    In some cases it was convenient to have the lock switch is not somewhere in the middle of the cord leading to the wall outlet, and plugs. It's easy to do, respectively, moving it and...

Spelling error report

The following text will be sent to our editors: