JPH0140956B2 - - Google Patents
Info
- Publication number
- JPH0140956B2 JPH0140956B2 JP56066604A JP6660481A JPH0140956B2 JP H0140956 B2 JPH0140956 B2 JP H0140956B2 JP 56066604 A JP56066604 A JP 56066604A JP 6660481 A JP6660481 A JP 6660481A JP H0140956 B2 JPH0140956 B2 JP H0140956B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- cable
- leakage current
- amount
- electrical
- 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
Links
- 238000012360 testing method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066604A JPS57179761A (en) | 1981-04-30 | 1981-04-30 | Test method for dc leak current of electric device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066604A JPS57179761A (en) | 1981-04-30 | 1981-04-30 | Test method for dc leak current of electric device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57179761A JPS57179761A (en) | 1982-11-05 |
JPH0140956B2 true JPH0140956B2 (no) | 1989-09-01 |
Family
ID=13320671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56066604A Granted JPS57179761A (en) | 1981-04-30 | 1981-04-30 | Test method for dc leak current of electric device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57179761A (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161069A (ja) * | 1984-08-31 | 1986-03-28 | Toyota Motor Corp | 電力ケ−ブルの絶縁性能の自動診断装置 |
JPS61187670A (ja) * | 1985-02-15 | 1986-08-21 | Showa Electric Wire & Cable Co Ltd | 電力ケ−ブルの絶縁試験装置 |
JPH02173579A (ja) * | 1988-12-27 | 1990-07-05 | Showa Electric Wire & Cable Co Ltd | 絶縁劣化判定法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50158367A (no) * | 1974-06-10 | 1975-12-22 | ||
JPS5746169A (en) * | 1980-09-05 | 1982-03-16 | Showa Electric Wire & Cable Co Ltd | Method for measuring leaking dc current from cable |
-
1981
- 1981-04-30 JP JP56066604A patent/JPS57179761A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50158367A (no) * | 1974-06-10 | 1975-12-22 | ||
JPS5746169A (en) * | 1980-09-05 | 1982-03-16 | Showa Electric Wire & Cable Co Ltd | Method for measuring leaking dc current from cable |
Also Published As
Publication number | Publication date |
---|---|
JPS57179761A (en) | 1982-11-05 |
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