JPS53133070A - Measuring method for insulation resistance divisions of corrosionproof steel pipe - Google Patents
Measuring method for insulation resistance divisions of corrosionproof steel pipeInfo
- Publication number
- JPS53133070A JPS53133070A JP4816377A JP4816377A JPS53133070A JP S53133070 A JPS53133070 A JP S53133070A JP 4816377 A JP4816377 A JP 4816377A JP 4816377 A JP4816377 A JP 4816377A JP S53133070 A JPS53133070 A JP S53133070A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- insulation resistance
- measuring method
- corrosionproof steel
- divisions
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
PURPOSE: To obtain the insulation resistance to ground precisely in each division by measuring the voltage and amperage between the ends of two tubes succussively at plural insulated points by connecting a direct current power source and a voltmeter between right and left steel pipe across insulated points.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048163A JPS5934978B2 (en) | 1977-04-26 | 1977-04-26 | Corrosion-proof steel pipe insulation resistance classification measurement method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048163A JPS5934978B2 (en) | 1977-04-26 | 1977-04-26 | Corrosion-proof steel pipe insulation resistance classification measurement method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53133070A true JPS53133070A (en) | 1978-11-20 |
JPS5934978B2 JPS5934978B2 (en) | 1984-08-25 |
Family
ID=12795705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52048163A Expired JPS5934978B2 (en) | 1977-04-26 | 1977-04-26 | Corrosion-proof steel pipe insulation resistance classification measurement method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5934978B2 (en) |
-
1977
- 1977-04-26 JP JP52048163A patent/JPS5934978B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5934978B2 (en) | 1984-08-25 |
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