Title:
INSPECTING APPARATUS FOR ELECTRIC LEAKAGE BREAKER
Document Type and Number:
Japanese Patent JPS5344066
Kind Code:
A
Abstract:
PURPOSE: To judge the operating state of a leakage breaker by charging an condenser with constant voltage obtained from zener diode and by comparing the charging time of condenser and the operating time of the leakage breaker.
Inventors:
TAMAI SHINSUKE
Application Number:
JP11526576A
Publication Date:
April 20, 1978
Filing Date:
September 25, 1976
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
G01R31/327; G01R31/00; G01R31/333; G04F10/00; G04F10/10; (IPC1-7): G01R31/00; G04F10/00