JPS5453268A - Inspection system for checking fault of circuit breaker in advance - Google Patents
Inspection system for checking fault of circuit breaker in advanceInfo
- Publication number
- JPS5453268A JPS5453268A JP11973877A JP11973877A JPS5453268A JP S5453268 A JPS5453268 A JP S5453268A JP 11973877 A JP11973877 A JP 11973877A JP 11973877 A JP11973877 A JP 11973877A JP S5453268 A JPS5453268 A JP S5453268A
- Authority
- JP
- Japan
- Prior art keywords
- advance
- circuit breaker
- inspection system
- checking fault
- fault
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11973877A JPS5453268A (en) | 1977-10-05 | 1977-10-05 | Inspection system for checking fault of circuit breaker in advance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11973877A JPS5453268A (en) | 1977-10-05 | 1977-10-05 | Inspection system for checking fault of circuit breaker in advance |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5453268A true JPS5453268A (en) | 1979-04-26 |
Family
ID=14768895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11973877A Pending JPS5453268A (en) | 1977-10-05 | 1977-10-05 | Inspection system for checking fault of circuit breaker in advance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5453268A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161318A (en) * | 1984-08-30 | 1986-03-29 | 中部電力株式会社 | Method of inspecting and repairing disconnecting switch and grounding unit |
JPS61243626A (en) * | 1985-04-20 | 1986-10-29 | 日本碍子株式会社 | Portable operation diagnosis/display unit for breaker/earthing unit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942390A (en) * | 1972-04-28 | 1974-04-20 |
-
1977
- 1977-10-05 JP JP11973877A patent/JPS5453268A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942390A (en) * | 1972-04-28 | 1974-04-20 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161318A (en) * | 1984-08-30 | 1986-03-29 | 中部電力株式会社 | Method of inspecting and repairing disconnecting switch and grounding unit |
JPS61243626A (en) * | 1985-04-20 | 1986-10-29 | 日本碍子株式会社 | Portable operation diagnosis/display unit for breaker/earthing unit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2967656D1 (en) | Power line fault detector circuit | |
JPS5419366A (en) | Device for inspecting fault of pattern | |
JPS5419664A (en) | Device for inspecting fault of pattern | |
ZA7880B (en) | Protective relay circuit for interphase faults | |
ZA785710B (en) | Inspection testing system for electrical apparatus | |
GB2118310B (en) | An instrument for testing circuit breakers | |
JPS5368840A (en) | Method of and circuit for detecting fault current | |
JPS5392473A (en) | Composite testing circuit for high voltage circuit breaker | |
JPS5468269A (en) | Device for inspecting hydro circuit | |
AU3844578A (en) | Continuity test circuit | |
JPS5453268A (en) | Inspection system for checking fault of circuit breaker in advance | |
GB2079958B (en) | Circuit breaker test apparatus | |
JPS5254142A (en) | Circuit breaker for gtound fault | |
JPS5663736A (en) | Device for extinguishing circuit breaker | |
JPS5517960A (en) | Breaker tripping circuit normally inspecting system | |
JPS53117744A (en) | Composite testing circuit for high voltage circuit breaker | |
JPS5422580A (en) | Interrupting capacity testing circuit for circuit breaker | |
JPS5412498A (en) | Adaptor for circuit breaker | |
JPS5480528A (en) | Multiifunctioning checking circuit for leak breaker | |
JPS55106020A (en) | Circuit for inspecting protecting relay | |
JPS5525956A (en) | System for always inspecting breaker tripping circuit | |
GB2006555B (en) | Electrical system fault relay | |
JPS54771A (en) | Composite testing device for circuit breaker | |
JPS5593623A (en) | Relay testing circuit | |
JPS5445782A (en) | Contact system for circuit breaker |