Resistance indicating electrical testing equipment for testing insulation under high voltage conditions
US3986107A · kind A · utility
8Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 1975 |
| Grant date | Oct 12, 1976 |
| Priority date | — |
| Expiry date | Jan 20, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electrical testing device for indicating resistance when testing insulation under high voltage conditions by supplying a high voltage which is monitored and controlled to prevent excessive power consumption when the insulation being tested is faulty. The device may be operated in an alternative mode to test continuity at low voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.