Everything about the power supply of houses and apartments

Features of installation of a two-button switch for hidden wiring

018

How to choose LED lamps and fixtures

017

How to connect an outdoor light sensor to turn on the light

0109

How to protect household appliances from voltage surges in the electrical network

0109

Connecting an impulse relay for lighting control

091

Installation and adjustment of LED lamps with motion sensors

038

Technical characteristics and principle of operation of halogen lamps

0123

How to choose a current transformer for an electric meter by load

0131

Replacing electrical wiring in an old two-room apartment

01.9k.

How to connect a triple switch for three bulbs

0139

How to make a pass-through switch from a conventional switch

02.2k.

What is the coefficient of LED lamps - the spectrum of light and its effect on humans

0171

Power supply

How to determine the phase and zero in the outlet with your own hands

014

What to do if there is no grounding in the apartment - instructions for conducting

8360

Smart sockets with remote control: purpose and principle of operation

021

Overvoltage protection relay - design and principle of operation

050

Checking the voltage in the 220V electrical network using a multimeter

024

Design features and varieties of switches for sconces

0577

Skirting sockets: fastening features and advantages

0562

Features of the selection and installation of sockets in the bathroom

016