In the process of operating electrical installations or improving the operation of equipment, it is sometimes necessary to independently carry out...

The residual current device (RCD) has an extremely important function. It immediately activates in case of current leakage and...

To ensure the rational and economical use of energy in production, enterprises annually develop plans for organizational and technical...

To power the magnetron of a microwave oven, a rectified high voltage obtained from the mains using an amplifier is traditionally used...