responsive to mechanical injury, e.g. rupture of line, breakage of earth connection

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection > responsive to mechanical injury, e.g. rupture of line, breakage of earth connection

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (using simulators of the apparatus being protected H02H6/00; specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H7/00) > responsive to mechanical injury, e.g. rupture of line, breakage of earth connection