FIELD: physics, alarm.
SUBSTANCE: invention is related to safety systems and may be used for protection of power engineering objects. For the purpose device comprises electronic device of protection alarm and generator with radiator, at that outlet of electronic device of protection alarm is connected to inlet of generator start-up. According to invention on power line support the following components are installed, being coupled to each other: at least one sensor arrange with the possibility to register stuck snow, electronic device of protection alarm, which is arranged in the form of sealed block and generator with radiator, which are intended for vibration of power line support and separation of stuck snow from power line.
EFFECT: protection of power line against sticking of wet snow and ice and subsequent breakage of wires, and falling of line supports.
7 cl, 1 dwg
