JPH0528348B2 - - Google Patents
Info
- Publication number
- JPH0528348B2 JPH0528348B2 JP60130598A JP13059885A JPH0528348B2 JP H0528348 B2 JPH0528348 B2 JP H0528348B2 JP 60130598 A JP60130598 A JP 60130598A JP 13059885 A JP13059885 A JP 13059885A JP H0528348 B2 JPH0528348 B2 JP H0528348B2
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- voltage
- fault resistance
- ground
- grounding
- 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.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13059885A JPS61288171A (ja) | 1985-06-14 | 1985-06-14 | 地絡抵抗検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13059885A JPS61288171A (ja) | 1985-06-14 | 1985-06-14 | 地絡抵抗検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61288171A JPS61288171A (ja) | 1986-12-18 |
| JPH0528348B2 true JPH0528348B2 (enrdf_load_stackoverflow) | 1993-04-26 |
Family
ID=15038037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13059885A Granted JPS61288171A (ja) | 1985-06-14 | 1985-06-14 | 地絡抵抗検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61288171A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997004323A1 (fr) * | 1995-07-19 | 1997-02-06 | The Nippon Signal Co., Ltd. | Appareil permettant de detecter les discontinuites des conducteurs de terre et detecteur de fuites associe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121028A (ja) * | 2005-10-26 | 2007-05-17 | Hitachi Building Systems Co Ltd | 絶縁抵抗診断装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421721Y2 (enrdf_load_stackoverflow) * | 1973-10-19 | 1979-08-01 |
-
1985
- 1985-06-14 JP JP13059885A patent/JPS61288171A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997004323A1 (fr) * | 1995-07-19 | 1997-02-06 | The Nippon Signal Co., Ltd. | Appareil permettant de detecter les discontinuites des conducteurs de terre et detecteur de fuites associe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61288171A (ja) | 1986-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3775675A (en) | Apparatus for indicating when current exceeds a predetermined level and when said level is exceeded for a predetermined period of time | |
| US4371832A (en) | DC Ground fault detector wherein fault is sensed by noting imbalance of magnetic flux in a magnetic core | |
| JPH03501523A (ja) | 事故検出 | |
| US5530363A (en) | DC ground fault detecting apparatus with an auto-null circuit and method | |
| US3007106A (en) | Current meter and probe therefor | |
| JPH0478052B2 (enrdf_load_stackoverflow) | ||
| JPS5927923B2 (ja) | ゲンシロノ アンゼンソウチ | |
| US3832600A (en) | Transformer internal fault detector | |
| US3548302A (en) | Apparatus for detecting faults in the insulation covering of insulated electric conductors including means for causing a fluctuating current to flow through a bare portion of the insulation | |
| CA1289191C (en) | Detection of transposition group short circuits in machine windings | |
| GB1204901A (en) | Determining distance-to-fault in electrical systems | |
| US3789293A (en) | Electrical current monitor which separately indicates individual and sustained current pulses | |
| JPH0528348B2 (enrdf_load_stackoverflow) | ||
| Bruce et al. | Remanent flux in current-transformer cores | |
| JPH09101340A (ja) | 配電系統の間欠地絡位置標定方法と絶縁劣化監視方法 | |
| WO1983000559A1 (en) | Method and device for magnetic control of mechanical properties of moving lengthy ferromagnetic object | |
| JPH07312823A (ja) | 直流漏電検出保護装置 | |
| JPS61288170A (ja) | 地絡抵抗検出回路 | |
| US3961224A (en) | Transient-free isolation monitor | |
| SE431141B (sv) | Anordning for detektering av en likstromskomponent i en krafttransformator | |
| JPS62299794A (ja) | 原子炉の中性子束を監視する方法及び装置 | |
| US3284710A (en) | A.c. or pulsating d.c. input signal current measuring transformer system with transformer output ratios corresponding to the input signal | |
| Manzano Fernández et al. | Detection of open phase condition in power transformers | |
| JPH0290065A (ja) | 分割ctコアを用いた電流検出装置および碍子漏洩電流検出装置 | |
| JPH0778512B2 (ja) | 高圧系統への直流電圧印加装置 |