JPS5289970A - Insulation resistance measuring method for distribution lines in live condition - Google Patents
Insulation resistance measuring method for distribution lines in live conditionInfo
- Publication number
- JPS5289970A JPS5289970A JP620176A JP620176A JPS5289970A JP S5289970 A JPS5289970 A JP S5289970A JP 620176 A JP620176 A JP 620176A JP 620176 A JP620176 A JP 620176A JP S5289970 A JPS5289970 A JP S5289970A
- Authority
- JP
- Japan
- Prior art keywords
- insulation resistance
- measuring method
- resistance measuring
- distribution lines
- live condition
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
PURPOSE: To measure the insulation resistance of distributing lines under live condition extremely easily by inserting a storage battery of a large capacity between the neutral point of grounding transformers and the ground, holding the switch connected to the storage battery open and applying a d.c. voltage through the neutral point.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP620176A JPS5289970A (en) | 1976-01-21 | 1976-01-21 | Insulation resistance measuring method for distribution lines in live condition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP620176A JPS5289970A (en) | 1976-01-21 | 1976-01-21 | Insulation resistance measuring method for distribution lines in live condition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5289970A true JPS5289970A (en) | 1977-07-28 |
Family
ID=11631917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP620176A Pending JPS5289970A (en) | 1976-01-21 | 1976-01-21 | Insulation resistance measuring method for distribution lines in live condition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5289970A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498980A (en) * | 1978-01-20 | 1979-08-04 | Sumitomo Electric Ind Ltd | Cable monitoring system |
JPS6097278A (en) * | 1983-10-31 | 1985-05-31 | Showa Electric Wire & Cable Co Ltd | Measurement of insulating property of power cable |
JPS61182857U (en) * | 1986-04-28 | 1986-11-14 | ||
JPH0319973U (en) * | 1989-07-05 | 1991-02-27 |
-
1976
- 1976-01-21 JP JP620176A patent/JPS5289970A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498980A (en) * | 1978-01-20 | 1979-08-04 | Sumitomo Electric Ind Ltd | Cable monitoring system |
JPS6097278A (en) * | 1983-10-31 | 1985-05-31 | Showa Electric Wire & Cable Co Ltd | Measurement of insulating property of power cable |
JPS61182857U (en) * | 1986-04-28 | 1986-11-14 | ||
JPH0319973U (en) * | 1989-07-05 | 1991-02-27 |
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