JPS59150353A - 電力ケ−ブル及び配電用機器の地絡電流検出表示器 - Google Patents
電力ケ−ブル及び配電用機器の地絡電流検出表示器Info
- Publication number
- JPS59150353A JPS59150353A JP58025167A JP2516783A JPS59150353A JP S59150353 A JPS59150353 A JP S59150353A JP 58025167 A JP58025167 A JP 58025167A JP 2516783 A JP2516783 A JP 2516783A JP S59150353 A JPS59150353 A JP S59150353A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- ground
- resistance
- fault current
- display
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 230000007423 decrease Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 abstract description 4
- 230000020169 heat generation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229920000515 polycarbonate Polymers 0.000 abstract description 2
- 239000004417 polycarbonate Substances 0.000 abstract description 2
- 229910001923 silver oxide Inorganic materials 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
- Audible And Visible Signals (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025167A JPS59150353A (ja) | 1983-02-16 | 1983-02-16 | 電力ケ−ブル及び配電用機器の地絡電流検出表示器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025167A JPS59150353A (ja) | 1983-02-16 | 1983-02-16 | 電力ケ−ブル及び配電用機器の地絡電流検出表示器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59150353A true JPS59150353A (ja) | 1984-08-28 |
| JPH0363710B2 JPH0363710B2 (enrdf_load_stackoverflow) | 1991-10-02 |
Family
ID=12158443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58025167A Granted JPS59150353A (ja) | 1983-02-16 | 1983-02-16 | 電力ケ−ブル及び配電用機器の地絡電流検出表示器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59150353A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620586U (ja) * | 1992-05-25 | 1994-03-18 | 進栄株式会社 | 道路用集水ます |
-
1983
- 1983-02-16 JP JP58025167A patent/JPS59150353A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620586U (ja) * | 1992-05-25 | 1994-03-18 | 進栄株式会社 | 道路用集水ます |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0363710B2 (enrdf_load_stackoverflow) | 1991-10-02 |
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