Gas insulated disconnector

Electricity: circuit makers and breakers – Liquid contact – Time delay

Patent

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Details

200145, 200146R, H01N 3316

Patent

active

044880219

ABSTRACT:
A circuit including arcing contacts is connected in parallel with main contacts of a disconnector to facilitate interruption of a loop current caused through the disconnector when switching main bus bars in a power station. A switching surge suppression resistor is adapted to be inserted in and removed from the circuit of the arcing contacts. Plural pairs of arcing contacts are provided in the circuit of arcing contacts.

REFERENCES:
patent: 3538278 (1970-11-01), Rathbun

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