JPH0347416Y2 - - Google Patents
Info
- Publication number
- JPH0347416Y2 JPH0347416Y2 JP19054985U JP19054985U JPH0347416Y2 JP H0347416 Y2 JPH0347416 Y2 JP H0347416Y2 JP 19054985 U JP19054985 U JP 19054985U JP 19054985 U JP19054985 U JP 19054985U JP H0347416 Y2 JPH0347416 Y2 JP H0347416Y2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- circuit
- detection
- output
- switch
- 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
- 238000001514 detection method Methods 0.000 claims description 80
- 230000005856 abnormality Effects 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 9
- 238000012790 confirmation Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Landscapes
- Locating Faults (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19054985U JPH0347416Y2 (en]) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19054985U JPH0347416Y2 (en]) | 1985-12-10 | 1985-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6298427U JPS6298427U (en]) | 1987-06-23 |
| JPH0347416Y2 true JPH0347416Y2 (en]) | 1991-10-09 |
Family
ID=31143868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19054985U Expired JPH0347416Y2 (en]) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347416Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2545219Y2 (ja) * | 1989-03-16 | 1997-08-25 | 中部電力株式会社 | 制御電源変圧器内蔵形開閉器のヒューズ溶断表示装置 |
-
1985
- 1985-12-10 JP JP19054985U patent/JPH0347416Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6298427U (en]) | 1987-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3991367A (en) | Detection of potential on high-voltage transmission lines | |
| AU2009206176B2 (en) | Electrical test device | |
| KR101602369B1 (ko) | 배전선로 전압 감시 시스템 | |
| US6998832B1 (en) | High-voltage indicating apparatus and method | |
| JPH0347416Y2 (en]) | ||
| JPH0347415Y2 (en]) | ||
| CN211505685U (zh) | 一种铁路接触网无线验电装置 | |
| CN209088403U (zh) | 气体绝缘金属封闭开关设备及带电检测功能的盘式绝缘子 | |
| JPH05133993A (ja) | 非接触電界磁界センサ | |
| KR100459655B1 (ko) | 가로등의 이상상태 점검장치 및 점검방법 | |
| WO2020022875A1 (en) | Monitoring system of a medium-voltage electric power network, and method thereto | |
| JPH069387Y2 (ja) | 検電検相器を備えた工事用開閉器 | |
| JPH069386Y2 (ja) | 検電検相器を備えた工事用開閉器のブッシング構造体 | |
| CN209590191U (zh) | 一种高压开关柜绝缘隐患探测装置 | |
| JPH0315208A (ja) | 絶縁物異常検出装置 | |
| CN114200262A (zh) | 高压电缆肘形终端局部放电和暂稳态电压在线测量装置 | |
| JPH09261813A (ja) | ガス絶縁開閉装置 | |
| CN208256062U (zh) | 一种施工机械近电安全预警装置 | |
| Tobin et al. | Remote current sensing on overhead power lines | |
| CN216285655U (zh) | 高压电相间短路检测设备 | |
| CN217238186U (zh) | 一种开启式自供电霍尔大电流传感器 | |
| CN220603600U (zh) | 用于开关柜的检测工具 | |
| CN217158853U (zh) | 一种电力系统输变电设备停电防误操作接地线 | |
| RU200638U1 (ru) | Индикаторное устройство мониторинга скорости коррозии подземных трубопроводов | |
| JPH0415551A (ja) | 絶縁材料劣化診断装置 |