Insulation testing device for gas insulated apparatus

Details Insulation testing device for gas insulated apparatus Insulation testing device for gas insulated apparatus

1987-07-09

1989-05-09

Eisenzopf, Reinhard J.

Electricity: measuring and testing

For insulation fault of noncircuit elements

324527, 324536, G01R 3112

Patent

active

048292567

ABSTRACT:
In an insulation testing device for testing insulation characteristics of a gas insulated apparatus, at least one pair of positive and negative polarity impulse voltages each having a duration shorter than a half period of a commercial frequency voltage are applied to the gas insulated apparatus by a test voltage generator.

REFERENCES:
patent: 2324835 (1943-07-01), Hagenguth
patent: 4338561 (1982-07-01), Zaengle et al.
patent: 4549132 (1985-10-01), Yamagiwa et al.

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