To create conditions for trouble-free and long-term operation of a huge mass of electrical equipment used, both in industry, and in everyday activi...
Head and editor-in-chief of the site, author of articles.To reduce the cost of equipment in the high-voltage substation, short-circuits and separat...
To protect electrical equipment and high-voltage power lines, a type of switching device such as an automatic air switch is used. As the name impli...
Load break switch is a high-voltage switching device designed for switching currents of a three-phase electrical network in nominal mode. The switc...
A non-linear overvoltage limiter (hereinafter referred to as a surge arrester), regardless of the voltage value, is subject to mandatory tests. Thi...
You have probably noticed that the power lines are fixed on poles on garlands of porcelain or ceramic plates. These plates are called insulators. T...
For switching on power lines, high-voltage switches and disconnectors are used. The former are used for operational switching under load, and the l...
Oct 28, 2021
In order to extinguish an electric arc, many different gas mixtures are often used. This is the principle used for equipment filled with SF6 gas, w...