Electrical yoke tester
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 22, 1994
Grant Date -
N/A
app pub date -
Aug 13, 1992
filing date -
Aug 13, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tester is provided for a control yoke of an oil-filled electrical power switch. The tester can be easily and safely used by a line crew member. The tester is connected to the yoke which carries electrical signals to control the position of the switch. Control signals are then furnished to the yoke in the usual manner. Indicators on the tester identify whether the yoke or the switch is the source of the problem.
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