An electric hoist is a winch with small dimensions, all elements of which (electric motor, gearbox, brake, rope drum with thread for...

Electricians of various professions manufacture, install, configure, repair and maintain various electrical equipment. In this case, an indispensable part of the work...

Let the operating state of the relay coil be characterized by only one parameter - the resistance R = 2200 ± 150...

All methods of stopping electric motors can be divided into two main types: mechanical and electrical. During...