JPS51121749A - Electric leakage detector - Google Patents
Electric leakage detectorInfo
- Publication number
- JPS51121749A JPS51121749A JP50047677A JP4767775A JPS51121749A JP S51121749 A JPS51121749 A JP S51121749A JP 50047677 A JP50047677 A JP 50047677A JP 4767775 A JP4767775 A JP 4767775A JP S51121749 A JPS51121749 A JP S51121749A
- Authority
- JP
- Japan
- Prior art keywords
- electric leakage
- leakage detector
- leakage
- compensating
- detecting
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: An electric leakage detector capable of compensating for leakage current component due to floating capacity of a load machine, detecting only the leakage due to insulation deterioration.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50047677A JPS51121749A (en) | 1975-04-18 | 1975-04-18 | Electric leakage detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50047677A JPS51121749A (en) | 1975-04-18 | 1975-04-18 | Electric leakage detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51121749A true JPS51121749A (en) | 1976-10-25 |
Family
ID=12781895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50047677A Pending JPS51121749A (en) | 1975-04-18 | 1975-04-18 | Electric leakage detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51121749A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5366641U (en) * | 1976-11-08 | 1978-06-05 | ||
JPS5375454A (en) * | 1976-12-16 | 1978-07-04 | Oki Masao | Device for preventing erroneous operation of leaked breaker |
JPS5480528A (en) * | 1977-12-09 | 1979-06-27 | Saito Minoru | Multiifunctioning checking circuit for leak breaker |
JPS5869423A (en) * | 1981-10-03 | 1983-04-25 | 森 忠臣 | Directivity ground-fault relaying nod for nonground system high voltage circuit |
JPS5953014A (en) * | 1982-09-20 | 1984-03-27 | 東レ株式会社 | Dc ground-fault protecting relay |
JP2006226879A (en) * | 2005-02-18 | 2006-08-31 | Chugoku Electric Power Co Inc:The | Leakage current measuring instrument |
-
1975
- 1975-04-18 JP JP50047677A patent/JPS51121749A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5366641U (en) * | 1976-11-08 | 1978-06-05 | ||
JPS5638920Y2 (en) * | 1976-11-08 | 1981-09-10 | ||
JPS5375454A (en) * | 1976-12-16 | 1978-07-04 | Oki Masao | Device for preventing erroneous operation of leaked breaker |
JPS5480528A (en) * | 1977-12-09 | 1979-06-27 | Saito Minoru | Multiifunctioning checking circuit for leak breaker |
JPS5869423A (en) * | 1981-10-03 | 1983-04-25 | 森 忠臣 | Directivity ground-fault relaying nod for nonground system high voltage circuit |
JPS5953014A (en) * | 1982-09-20 | 1984-03-27 | 東レ株式会社 | Dc ground-fault protecting relay |
JP2006226879A (en) * | 2005-02-18 | 2006-08-31 | Chugoku Electric Power Co Inc:The | Leakage current measuring instrument |
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