METHOD AND DEVICE TO DISCONNECT POWER SUPPLY PRIOR TO COVER OPENING

摘要

FIELD: electricity. ^ SUBSTANCE: method to disconnect power supply prior to cover opening consists in the following: (a) a bolt jacket is fixed to the bolt; (b) a motion sensor is connected to a protection and monitoring module by a wire or wireless method; and (c) the motion sensor is connected to send a command to permit power supply for functioning of electric equipment. When the jacket is removed, the motion sensor starts so that it sends a power cut command for electric equipment or starts an emergency alarm. ^ EFFECT: prevention of gas explosion and its effects when operating with equipment without power cutting. ^ 22 cl, 4 dwg