JPS56150922A - Ground detecting method - Google Patents
Ground detecting methodInfo
- Publication number
- JPS56150922A JPS56150922A JP5500580A JP5500580A JPS56150922A JP S56150922 A JPS56150922 A JP S56150922A JP 5500580 A JP5500580 A JP 5500580A JP 5500580 A JP5500580 A JP 5500580A JP S56150922 A JPS56150922 A JP S56150922A
- Authority
- JP
- Japan
- Prior art keywords
- detecting method
- ground detecting
- ground
- 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.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55055005A JPS609408B2 (en) | 1980-04-24 | 1980-04-24 | Earthing detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55055005A JPS609408B2 (en) | 1980-04-24 | 1980-04-24 | Earthing detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56150922A true JPS56150922A (en) | 1981-11-21 |
JPS609408B2 JPS609408B2 (en) | 1985-03-09 |
Family
ID=12986533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55055005A Expired JPS609408B2 (en) | 1980-04-24 | 1980-04-24 | Earthing detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS609408B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59173775A (en) * | 1983-03-23 | 1984-10-01 | Mitsubishi Electric Corp | Detector for ground-fault of variable voltage and variable frequency power system |
JPS59173774A (en) * | 1983-03-23 | 1984-10-01 | Mitsubishi Electric Corp | Detector for ground-fault of variable voltage and variable frequency power system |
JPS6041866U (en) * | 1983-08-29 | 1985-03-25 | ニシム電子工業株式会社 | Zero phase voltage detector |
-
1980
- 1980-04-24 JP JP55055005A patent/JPS609408B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59173775A (en) * | 1983-03-23 | 1984-10-01 | Mitsubishi Electric Corp | Detector for ground-fault of variable voltage and variable frequency power system |
JPS59173774A (en) * | 1983-03-23 | 1984-10-01 | Mitsubishi Electric Corp | Detector for ground-fault of variable voltage and variable frequency power system |
JPH0368352B2 (en) * | 1983-03-23 | 1991-10-28 | Mitsubishi Electric Corp | |
JPH0369073B2 (en) * | 1983-03-23 | 1991-10-30 | Mitsubishi Electric Corp | |
JPS6041866U (en) * | 1983-08-29 | 1985-03-25 | ニシム電子工業株式会社 | Zero phase voltage detector |
Also Published As
Publication number | Publication date |
---|---|
JPS609408B2 (en) | 1985-03-09 |
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