Safety

Before purchasing electrical installations, wires, and also if you are going to conduct

Order of the Ministry of Labor and Social Protection of the Russian Federation “On approval of labor protection rules during

A building of any operational nature (office, industrial or residential) can receive a lightning-fast electrical discharge. Consequences

What is a grounding bus and how to install it Most houses are equipped with old systems

December 8, 2020 Dreaming of a carefree life in a cozy private home, many completely forget

Sectional switch purpose Let's consider the principle of operation of ATS circuits using the example of a two-transformer substation shown in

The procedure for installing lightning rods (lightning protection) at industrial and civil facilities is regulated by a number of

Sooner or later, the battery pack of a screwdriver exhausts its life. However, the price of a new battery is almost

Plumbing emergencies are every homeowner’s worst nightmare. In the house or in

What are they? Before choosing a UPS for your computer, it is useful to study the principles