JPS5783120A - Method of detecting ground-fault accident zone - Google Patents
Method of detecting ground-fault accident zoneInfo
- Publication number
- JPS5783120A JPS5783120A JP15929680A JP15929680A JPS5783120A JP S5783120 A JPS5783120 A JP S5783120A JP 15929680 A JP15929680 A JP 15929680A JP 15929680 A JP15929680 A JP 15929680A JP S5783120 A JPS5783120 A JP S5783120A
- Authority
- JP
- Japan
- Prior art keywords
- fault accident
- detecting ground
- accident zone
- zone
- ground
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15929680A JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15929680A JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5783120A true JPS5783120A (en) | 1982-05-24 |
JPH023375B2 JPH023375B2 (en) | 1990-01-23 |
Family
ID=15690688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15929680A Granted JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5783120A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6318922A (en) * | 1986-07-10 | 1988-01-26 | 株式会社日立製作所 | Distribution lines remote monitor and control system |
JPH01214221A (en) * | 1988-02-20 | 1989-08-28 | Nissin Electric Co Ltd | Instantaneous ground fault detector for high voltage distribution line |
JP2011149959A (en) * | 2011-04-25 | 2011-08-04 | Hitachi Industrial Equipment Systems Co Ltd | Insulation monitoring device |
JP2015163032A (en) * | 2014-02-28 | 2015-09-07 | 株式会社Nttファシリティーズ | Power supply system, power supply control apparatus, and power supply control method and program in power supply system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138349A (en) * | 1974-04-22 | 1975-11-04 | ||
JPS5518830A (en) * | 1978-07-25 | 1980-02-09 | Tokyo Electric Power Co | Multichannel grounding protector |
-
1980
- 1980-11-11 JP JP15929680A patent/JPS5783120A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138349A (en) * | 1974-04-22 | 1975-11-04 | ||
JPS5518830A (en) * | 1978-07-25 | 1980-02-09 | Tokyo Electric Power Co | Multichannel grounding protector |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6318922A (en) * | 1986-07-10 | 1988-01-26 | 株式会社日立製作所 | Distribution lines remote monitor and control system |
JPH01214221A (en) * | 1988-02-20 | 1989-08-28 | Nissin Electric Co Ltd | Instantaneous ground fault detector for high voltage distribution line |
JP2011149959A (en) * | 2011-04-25 | 2011-08-04 | Hitachi Industrial Equipment Systems Co Ltd | Insulation monitoring device |
JP2015163032A (en) * | 2014-02-28 | 2015-09-07 | 株式会社Nttファシリティーズ | Power supply system, power supply control apparatus, and power supply control method and program in power supply system |
Also Published As
Publication number | Publication date |
---|---|
JPH023375B2 (en) | 1990-01-23 |
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