Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1984-01-03
1985-08-20
Krawczewicz, Stanley T.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
324 60R, G01R 3102
Patent
active
045367043
ABSTRACT:
An apparatus for identifying defective substation capacitors includes a variable power supply section for supplying an alternating electric current to a de-energized substation capacitor bank without disconnecting the individually fused capacitor from the capacitor bus and a second power measurement section for measuring the magnitude of the electric current entering the capacitor being tested.
REFERENCES:
patent: 1823492 (1931-09-01), Houck
patent: 4234846 (1980-11-01), Maringer
patent: 4425541 (1984-01-01), Burkum
Kahen: "Current Measuring System", IBM Tech. Discl. Bulletin, Sep. 1969, pp. 633-634.
Burkum Merlin E.
O'Regan Timothy M.
Commonwealth Edison Company
Krawczewicz Stanley T.
Solis Jose M.
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