Circuit recloser test set

Details Circuit recloser test set Circuit recloser test set

1979-12-14

1981-12-22

Tokar, Michael J.

Electricity: measuring and testing

Electromechanical switching device

Circuit breaker

324 73R, G01R 3102

Patent

active

043073450

ABSTRACT:
A test set designed to energize an oil filled circuit recloser with a reasonably constant current to simulate fault conditions for the purpose of verifying the recloser operation as specified by manufacturer's performance curves is disclosed. The test set of this invention is a self-contained unit comprising a selectable tapped auto-transformer, a variable vernier auto-transformer, a selectable power resistance bank, an output transformer, a control package and a monitor package.

REFERENCES:
patent: 2806186 (1957-09-01), Brown
patent: 3609523 (1971-09-01), Knox
patent: 4055801 (1977-10-01), Pike
patent: 4105965 (1978-08-01), Russell

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