JPS5289970A - Insulation resistance measuring method for distribution lines in live condition - Google Patents

Insulation resistance measuring method for distribution lines in live condition

Info

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
Application number
JP620176A
Other languages
Japanese (ja)
Inventor
Tadaharu Nakayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP620176A priority Critical patent/JPS5289970A/en
Publication of JPS5289970A publication Critical patent/JPS5289970A/en
Pending legal-status Critical Current

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
JP620176A 1976-01-21 1976-01-21 Insulation resistance measuring method for distribution lines in live condition Pending JPS5289970A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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