DEVICE FOR PREVENTING FIRE OF ELECTRIC CABLE IN ALTERNATE CURRENT ELECTRICAL INSTALLATION WITH GROUNDED NEUTRAL LINE

摘要

A device for preventing the fire of the electric cable in the alternate current electrical installation with the grounded neutral line contains a device for the protective switch-off with commutation apparatus, an integrator of the current vectors, acable line with phase and neutral lines, non-insulated conductive cable core connected to the grounding, and conducting fibers.