JPH01109239U - - Google Patents
Info
- Publication number
- JPH01109239U JPH01109239U JP296988U JP296988U JPH01109239U JP H01109239 U JPH01109239 U JP H01109239U JP 296988 U JP296988 U JP 296988U JP 296988 U JP296988 U JP 296988U JP H01109239 U JPH01109239 U JP H01109239U
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- current
- output
- predetermined value
- ratio
- 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
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP296988U JPH01109239U (OSRAM) | 1988-01-13 | 1988-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP296988U JPH01109239U (OSRAM) | 1988-01-13 | 1988-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109239U true JPH01109239U (OSRAM) | 1989-07-24 |
Family
ID=31204195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP296988U Pending JPH01109239U (OSRAM) | 1988-01-13 | 1988-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109239U (OSRAM) |
-
1988
- 1988-01-13 JP JP296988U patent/JPH01109239U/ja active Pending
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