Gas insulated switch-gear apparatus

Details Gas insulated switch-gear apparatus Gas insulated switch-gear apparatus

1976-01-13

1977-08-30

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148E, H01H 3356

Patent

active

040456340

ABSTRACT:
A gas insulated switch-gear wherein power circuit breakers, disconnecting switches, earthing switches and the like constituting a power electric sub-station are enclosed in earthed metallic vessels and insulation therein is effected by means of insulated arc-suppressing gas is housed in a switching house, a bushing forming a terminal at the electric power line side is provided separately outside of the switching house, and said bushing located outside and gas insulated switch-gear is electrically connected by means of gas insulated bus bar, to thereby eliminate a wall bushing.

REFERENCES:
patent: 3614355 (1971-10-01), Boersma
patent: 3743804 (1973-07-01), Frowein

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