JPH0214281Y2 - - Google Patents
Info
- Publication number
- JPH0214281Y2 JPH0214281Y2 JP12580882U JP12580882U JPH0214281Y2 JP H0214281 Y2 JPH0214281 Y2 JP H0214281Y2 JP 12580882 U JP12580882 U JP 12580882U JP 12580882 U JP12580882 U JP 12580882U JP H0214281 Y2 JPH0214281 Y2 JP H0214281Y2
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- voltage
- circuit
- relay
- differential
- 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
- 238000007689 inspection Methods 0.000 claims description 61
- 238000012544 monitoring process Methods 0.000 claims description 23
- 230000035945 sensitivity Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12580882U JPS5930642U (ja) | 1982-08-18 | 1982-08-18 | 保護継電装置の点検回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12580882U JPS5930642U (ja) | 1982-08-18 | 1982-08-18 | 保護継電装置の点検回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930642U JPS5930642U (ja) | 1984-02-25 |
| JPH0214281Y2 true JPH0214281Y2 (en]) | 1990-04-18 |
Family
ID=30286291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12580882U Granted JPS5930642U (ja) | 1982-08-18 | 1982-08-18 | 保護継電装置の点検回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930642U (en]) |
-
1982
- 1982-08-18 JP JP12580882U patent/JPS5930642U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5930642U (ja) | 1984-02-25 |
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