1 is called open, t.

There are several types and methods of laying electrical wiring in wooden houses.

Method No. 1 is called open, t. To. involves the conduct of cables outside the walls. In this case, the wiring itself should be closed with a box, or located in a corrugated sleeve and have double isolation. Protective structures containing wiring cables reliably protect the electric lines from mechanical influences and damage, and also prevent the spread of fire during short circuit. To date, manufacturers are produced by special boxes that imitate the natural color of wood.