Laying open and hidden electrical cables in steel pipes requires scarce materials and labor-intensive installation. Therefore, they are used…

Magnetic starters are mainly designed for remote control of squirrel-cage three-phase induction motors, namely: for direct starting

Protective earthing is the intentional connection to earth of metal parts of an electrical installation that are not under voltage (handles of...

When installing boards, devices, secondary circuits, the following rules must be observed: before starting work, it is necessary to...