JPS541668A - Grounding resistance measuring apparatus - Google Patents
Grounding resistance measuring apparatusInfo
- Publication number
- JPS541668A JPS541668A JP6702377A JP6702377A JPS541668A JP S541668 A JPS541668 A JP S541668A JP 6702377 A JP6702377 A JP 6702377A JP 6702377 A JP6702377 A JP 6702377A JP S541668 A JPS541668 A JP S541668A
- Authority
- JP
- Japan
- Prior art keywords
- grounding resistance
- measuring apparatus
- resistance measuring
- individual grounding
- transformer
- 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
- Measurement Of Resistance Or Impedance (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To obtain an apparatus measuring individual grounding resistance values without disconnecting individual grounding conductor of a common grounded system by winding zero point adjusting auxiliary coins to an injecting transformer and a detecting transformer respectively.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6702377A JPS5819225B2 (en) | 1977-06-06 | 1977-06-06 | Earth resistance measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6702377A JPS5819225B2 (en) | 1977-06-06 | 1977-06-06 | Earth resistance measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS541668A true JPS541668A (en) | 1979-01-08 |
JPS5819225B2 JPS5819225B2 (en) | 1983-04-16 |
Family
ID=13332871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6702377A Expired JPS5819225B2 (en) | 1977-06-06 | 1977-06-06 | Earth resistance measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5819225B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57200869A (en) * | 1981-06-04 | 1982-12-09 | Toyo Commun Equip Co Ltd | Measurement of insulation resistance |
-
1977
- 1977-06-06 JP JP6702377A patent/JPS5819225B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57200869A (en) * | 1981-06-04 | 1982-12-09 | Toyo Commun Equip Co Ltd | Measurement of insulation resistance |
JPH0312257B2 (en) * | 1981-06-04 | 1991-02-19 | Toyo Communication Equip |
Also Published As
Publication number | Publication date |
---|---|
JPS5819225B2 (en) | 1983-04-16 |
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