ELECTRIC DEVICE Russian patent published in 2013 - IPC H01H9/06 

FIELD: electrical engineering.

SUBSTANCE: electric device (10) contains packet switch (12) envisaged for power supply switching on and off to a power using unit (14) and control unit (16) in order to control the power using unit (14) that is a motoring unit (80). According to the invention the electric device contains shunting unit (18) provided to supply power to the control unit (16) in case of power supply switching off by the packet switch (12).

EFFECT: prevention of undesired run-up time at starting-up or connection of the power using unit.

15 cl, 5 dwg