CA545916A - Process and device for testing the insulation of electric cables - Google Patents
Process and device for testing the insulation of electric cablesInfo
- Publication number
- CA545916A CA545916A CA545916A CA545916DA CA545916A CA 545916 A CA545916 A CA 545916A CA 545916 A CA545916 A CA 545916A CA 545916D A CA545916D A CA 545916DA CA 545916 A CA545916 A CA 545916A
- Authority
- CA
- Canada
- Prior art keywords
- insulation
- testing
- electric cables
- cables
- electric
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA545916T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA545916A true CA545916A (en) | 1957-09-10 |
Family
ID=35703104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA545916A Expired CA545916A (en) | Process and device for testing the insulation of electric cables |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA545916A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134071A (en) * | 1960-05-16 | 1964-05-19 | United States Steel Corp | Apparatus for locating a fault in the insulation around the conductor of an electriccable |
US3229199A (en) * | 1961-10-18 | 1966-01-11 | Dow Chemical Co | Interference-free apparatus having a pair of rejection filters connected to hollow electrodes for testing insulated electrical conductors |
US3241061A (en) * | 1961-07-10 | 1966-03-15 | Api Instr Company | Flaw finding apparatus having capacitive sensors spaced apart along line of movementof a metallic sample while included in a bridge circuit feeding a difference amplifier |
US3273057A (en) * | 1963-12-31 | 1966-09-13 | Sprague Electric Co | Apparatus for continuous voltage application in testing |
US3354386A (en) * | 1966-11-16 | 1967-11-21 | United Aircraft Corp | Apparatus for detecting discontinuities in insulated conductors including capacitively coupled schmitt trigger means |
US4164703A (en) * | 1977-12-19 | 1979-08-14 | Western Electric Company, Inc. | Methods of and apparatus for detecting openings in cable jackets |
-
0
- CA CA545916A patent/CA545916A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134071A (en) * | 1960-05-16 | 1964-05-19 | United States Steel Corp | Apparatus for locating a fault in the insulation around the conductor of an electriccable |
US3241061A (en) * | 1961-07-10 | 1966-03-15 | Api Instr Company | Flaw finding apparatus having capacitive sensors spaced apart along line of movementof a metallic sample while included in a bridge circuit feeding a difference amplifier |
US3229199A (en) * | 1961-10-18 | 1966-01-11 | Dow Chemical Co | Interference-free apparatus having a pair of rejection filters connected to hollow electrodes for testing insulated electrical conductors |
US3273057A (en) * | 1963-12-31 | 1966-09-13 | Sprague Electric Co | Apparatus for continuous voltage application in testing |
US3354386A (en) * | 1966-11-16 | 1967-11-21 | United Aircraft Corp | Apparatus for detecting discontinuities in insulated conductors including capacitively coupled schmitt trigger means |
US4164703A (en) * | 1977-12-19 | 1979-08-14 | Western Electric Company, Inc. | Methods of and apparatus for detecting openings in cable jackets |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA545916A (en) | Process and device for testing the insulation of electric cables | |
CA539098A (en) | Process and apparatus for manufacturing electric cables | |
CA539100A (en) | Process and apparatus for manufacturing electric cables | |
CA557433A (en) | Testing of the insulation of electric conductors | |
CA541178A (en) | Electric transformers and like apparatus | |
AU216252B2 (en) | Methods of and apparatus for making electrical conductors | |
CA536368A (en) | Method and apparatus for insulating cable | |
CA574067A (en) | Apparatus for detecting the presence and location of voids in electric insulation | |
CA544798A (en) | Panel-mounting cases for electrical apparatus | |
CA601616A (en) | Method of and apparatus for testing the insulation of electric wires and cables | |
CA617464A (en) | Electrical test probes | |
CA537930A (en) | Electrical measuring apparatus for testing insulation | |
CA543693A (en) | Electric cables | |
AU2662757A (en) | Methods of and apparatus for making electrical conductors | |
CA579716A (en) | Electrical testing device | |
CA584871A (en) | Methods of and apparatus for measuring the capacitance of an insulated wire | |
CA642322A (en) | Electrical insulation material | |
CA541318A (en) | Vapor electric device and method of making the same | |
CA601736A (en) | Electrical measuring device | |
CA603599A (en) | Apparatus for testing electric cable insulation | |
CA599550A (en) | Apparatus for testing electric cable insulation | |
CA539099A (en) | Apparatus for manufacturing electric cable | |
CA547973A (en) | Apparatus for testing electrical conductivity | |
CA607812A (en) | Insulation testing apparatus | |
CA605379A (en) | Apparatus for testing conductor insulation |