JPS6248452B2 - - Google Patents
Info
- Publication number
- JPS6248452B2 JPS6248452B2 JP2472880A JP2472880A JPS6248452B2 JP S6248452 B2 JPS6248452 B2 JP S6248452B2 JP 2472880 A JP2472880 A JP 2472880A JP 2472880 A JP2472880 A JP 2472880A JP S6248452 B2 JPS6248452 B2 JP S6248452B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- ground
- ground voltage
- ground fault
- input
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 4
- 238000012850 discrimination method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 229910001219 R-phase Inorganic materials 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2472880A JPS56121329A (en) | 1980-02-29 | 1980-02-29 | Grounddfault phase discriminating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2472880A JPS56121329A (en) | 1980-02-29 | 1980-02-29 | Grounddfault phase discriminating system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56121329A JPS56121329A (en) | 1981-09-24 |
JPS6248452B2 true JPS6248452B2 (de) | 1987-10-14 |
Family
ID=12146207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2472880A Granted JPS56121329A (en) | 1980-02-29 | 1980-02-29 | Grounddfault phase discriminating system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56121329A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6483730A (en) * | 1987-09-25 | 1989-03-29 | Matsushita Electric Ind Co Ltd | Hot-water supply equipment |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3546396B2 (ja) * | 1995-08-22 | 2004-07-28 | 日本高圧電気株式会社 | 高圧配電系統における地絡判別装置 |
-
1980
- 1980-02-29 JP JP2472880A patent/JPS56121329A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6483730A (en) * | 1987-09-25 | 1989-03-29 | Matsushita Electric Ind Co Ltd | Hot-water supply equipment |
Also Published As
Publication number | Publication date |
---|---|
JPS56121329A (en) | 1981-09-24 |
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