Electrical protection means and method

Details Electrical protection means and method Electrical protection means and method

1975-11-13

1977-05-10

Moose, Harry

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361103, H02H 300

Patent

active

040230724

ABSTRACT:
An electrical protection unit having a plurality of main leads for respectively interconnecting a plurality of lines of an electrical power source to at least one electrically operated unit. At least one main lead has a device therein for opening the respective lead when the device is activated. The one main lead has one side of an electrical circuit interconnected thereto with the other side of the circuit being adapted to be interconnected to ground, the circuit having means for activating the device when the circuit is operatively interconnected to ground. Control means are provided for operatively interconnecting the circuit to ground.

REFERENCES:
patent: 470697 (1892-03-01), Morse
patent: 1011896 (1911-12-01), Akin
patent: 3493815 (1970-02-01), Hurtle

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