JPH02142943U - - Google Patents
Info
- Publication number
- JPH02142943U JPH02142943U JP5160889U JP5160889U JPH02142943U JP H02142943 U JPH02142943 U JP H02142943U JP 5160889 U JP5160889 U JP 5160889U JP 5160889 U JP5160889 U JP 5160889U JP H02142943 U JPH02142943 U JP H02142943U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- changeover switch
- confirmation
- meter
- phase detection
- 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
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5160889U JPH02142943U (cs) | 1989-05-02 | 1989-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5160889U JPH02142943U (cs) | 1989-05-02 | 1989-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142943U true JPH02142943U (cs) | 1990-12-04 |
Family
ID=31571193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5160889U Pending JPH02142943U (cs) | 1989-05-02 | 1989-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142943U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266960A (ja) * | 1985-05-22 | 1986-11-26 | Tohoku Electric Power Co Inc | 高圧計器取替装置 |
-
1989
- 1989-05-02 JP JP5160889U patent/JPH02142943U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266960A (ja) * | 1985-05-22 | 1986-11-26 | Tohoku Electric Power Co Inc | 高圧計器取替装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02142943U (cs) | ||
| JPH02142944U (cs) | ||
| ATE26046T1 (de) | Drehstromnetzteil. | |
| JPS6295404U (cs) | ||
| JPS5399445A (en) | Three-phase ac power unit | |
| JPH01102779U (cs) | ||
| JPS6441942U (cs) | ||
| JPS6172007U (cs) | ||
| JPS61162020U (cs) | ||
| JPS62203479U (cs) | ||
| JPH0217682U (cs) | ||
| JPH0319237U (cs) | ||
| JPS6298410U (cs) | ||
| JPS6244275U (cs) | ||
| JPS63100919U (cs) | ||
| JPS61144738U (cs) | ||
| JPS629178U (cs) | ||
| JPH0336976U (cs) | ||
| JPS63153731U (cs) | ||
| JPH02111000U (cs) | ||
| JPS547141A (en) | Earthing detector | |
| JPS61126794U (cs) | ||
| JPH0299371U (cs) | ||
| JPS6454800U (cs) | ||
| JPS6181118U (cs) |