FR2270594A1 - Portable test device for insulated poles etc. - has emitter and receiver towers supporting pole and operating indicator - Google Patents
Portable test device for insulated poles etc. - has emitter and receiver towers supporting pole and operating indicatorInfo
- Publication number
- FR2270594A1 FR2270594A1 FR7412920A FR7412920A FR2270594A1 FR 2270594 A1 FR2270594 A1 FR 2270594A1 FR 7412920 A FR7412920 A FR 7412920A FR 7412920 A FR7412920 A FR 7412920A FR 2270594 A1 FR2270594 A1 FR 2270594A1
- Authority
- FR
- France
- Prior art keywords
- receiver
- emitter
- signal
- test device
- supporting pole
- 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
- 238000009413 insulation Methods 0.000 abstract 2
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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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 |
|---|---|---|---|
| FR7412920A FR2270594A1 (en) | 1974-04-12 | 1974-04-12 | Portable test device for insulated poles etc. - has emitter and receiver towers supporting pole and operating indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412920A FR2270594A1 (en) | 1974-04-12 | 1974-04-12 | Portable test device for insulated poles etc. - has emitter and receiver towers supporting pole and operating indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2270594A1 true FR2270594A1 (en) | 1975-12-05 |
| FR2270594B1 FR2270594B1 (OSRAM) | 1978-01-20 |
Family
ID=9137598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7412920A Granted FR2270594A1 (en) | 1974-04-12 | 1974-04-12 | Portable test device for insulated poles etc. - has emitter and receiver towers supporting pole and operating indicator |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2270594A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015020A1 (en) * | 1991-02-13 | 1992-09-03 | National Power Plc | Instrument for measuring electrical resistance |
| US7176694B2 (en) * | 2005-02-23 | 2007-02-13 | Booker James R | Testing device and method of testing insulated handles used for servicing high voltage transmission lines |
-
1974
- 1974-04-12 FR FR7412920A patent/FR2270594A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015020A1 (en) * | 1991-02-13 | 1992-09-03 | National Power Plc | Instrument for measuring electrical resistance |
| US7176694B2 (en) * | 2005-02-23 | 2007-02-13 | Booker James R | Testing device and method of testing insulated handles used for servicing high voltage transmission lines |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270594B1 (OSRAM) | 1978-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |