FIELD GROUND-FAULT PROTECT RELAY

Title:

FIELD GROUND-FAULT PROTECT RELAY

Document Type and Number:

Japanese Patent JPS51119944

Kind Code:

A

Abstract:

PURPOSE: To prevent the error action of ground-short portect relay 9 at turningon of the rectifier source in the field (magnetic) circuit using a short-voltage prevent circuit.

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Inventors:

IMAMURA YUZURU
KITAMURA SATORU
NAGASAWA YOSHIYUKI

Application Number:

JP4430575A

Publication Date:

October 20, 1976

Filing Date:

April 14, 1975

Export Citation:

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Assignee:

HITACHI LTD

International Classes:

H02H7/06; H02H3/16; H02H7/00; (IPC1-7): H02H3/16; H02H7/00

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