JPH0250690U - - Google Patents
Info
- Publication number
- JPH0250690U JPH0250690U JP10962389U JP10962389U JPH0250690U JP H0250690 U JPH0250690 U JP H0250690U JP 10962389 U JP10962389 U JP 10962389U JP 10962389 U JP10962389 U JP 10962389U JP H0250690 U JPH0250690 U JP H0250690U
- Authority
- JP
- Japan
- Prior art keywords
- grounding electrode
- leakage point
- moving
- earth leakage
- measuring device
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Description
第１図、第２図はそれぞれ従来の漏電箇所測定
法を示す構成図、第３図はこの考案に係わる漏電
箇所測定装置の基本原理を説明するために示す構
成図、第４図は第３図における各部の電圧を示す
図、第５図はこの考案に係わる漏電箇所測定装置
の一実施例を示す構成図、第６図は第５図の等価
回路図である。
２１…電源、２２…漏電箇所、２３…絶縁電線
、２４…固定接地電極、２５…電圧計、２６…移
動接地電極。
Figures 1 and 2 are block diagrams showing the conventional earth leakage point measuring method, Figure 3 is a block diagram shown to explain the basic principle of the earth leakage point measuring device according to this invention, and Figure 4 is a block diagram showing the FIG. 5 is a block diagram showing an embodiment of the leakage point measuring device according to the present invention, and FIG. 6 is an equivalent circuit diagram of FIG. 5. 21... Power supply, 22... Leakage point, 23... Insulated wire, 24... Fixed grounding electrode, 25... Voltmeter, 26... Moving grounding electrode.
Claims (1)
れ他端が固定接地電極に接続されこれらに電流を
供給する電源と、この電源の他端に一端が接続さ
れ他端が移動接地電極に接続された電圧計とを具
備し、前記移動接地電極を移動して最大電圧を求
めることにより漏電箇所を測定することを特徴と
する漏電箇所測定装置。 One end is connected to the conductor of the electric line where the leakage occurred, the other end is connected to a fixed grounding electrode, and supplies current to these. One end is connected to the other end of this power supply, and the other end is connected to a moving grounding electrode. 1. An earth leakage point measuring device, comprising: a voltmeter, and measures an earth leakage point by moving the movable grounding electrode and determining the maximum voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109623U JPH034940Y2 (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109623U JPH034940Y2 (en) | 1989-09-21 | 1989-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250690U true JPH0250690U (en) | 1990-04-09 |
| JPH034940Y2 JPH034940Y2 (en) | 1991-02-07 |
Family
ID=31346036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989109623U Expired JPH034940Y2 (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034940Y2 (en) |
-
1989
- 1989-09-21 JP JP1989109623U patent/JPH034940Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034940Y2 (en) | 1991-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0250690U (en) | ||
| JPH0158172U (en) | ||
| JPH01118377U (en) | ||
| JPS6319281U (en) | ||
| JPS62155373U (en) | ||
| JPS6148377U (en) | ||
| JPH01151263U (en) | ||
| JPS62146970U (en) | ||
| JPS63638U (en) | ||
| JPS58158370U (en) | Electric hotbed line ground fault detector | |
| JPS61150358U (en) | ||
| JPS61195461U (en) | ||
| JPH0239177U (en) | ||
| JPH02135876U (en) | ||
| JPS62161514U (en) | ||
| JPS6372563U (en) | ||
| JPS5982874U (en) | Electrical line insulation resistance measurement circuit | |
| JPS60192833U (en) | Electric good conducting point search device | |
| JPH0459462U (en) | ||
| JPS62124830U (en) | ||
| JPS6291438U (en) | ||
| JPS6177571U (en) | ||
| JPS61176457U (en) | ||
| JPH0231099U (en) | ||
| JPS60173082U (en) | Test voltage application device for gas insulated electrical equipment |