GB2197491B - Electrical circuit breaker monitoring apparatus - Google Patents
Electrical circuit breaker monitoring apparatusInfo
- Publication number
- GB2197491B GB2197491B GB8626791A GB8626791A GB2197491B GB 2197491 B GB2197491 B GB 2197491B GB 8626791 A GB8626791 A GB 8626791A GB 8626791 A GB8626791 A GB 8626791A GB 2197491 B GB2197491 B GB 2197491B
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit breaker
- electrical circuit
- monitoring apparatus
- breaker monitoring
- 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 - Fee Related
Links
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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Keying Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8626791A GB2197491B (en) | 1986-11-10 | 1986-11-10 | Electrical circuit breaker monitoring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8626791A GB2197491B (en) | 1986-11-10 | 1986-11-10 | Electrical circuit breaker monitoring apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8626791D0 GB8626791D0 (en) | 1986-12-10 |
GB2197491A GB2197491A (en) | 1988-05-18 |
GB2197491B true GB2197491B (en) | 1990-08-22 |
Family
ID=10607069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8626791A Expired - Fee Related GB2197491B (en) | 1986-11-10 | 1986-11-10 | Electrical circuit breaker monitoring apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2197491B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101904875B1 (en) | 2014-04-30 | 2018-10-08 | 엘에스산전 주식회사 | Electric power meter capable of monitoring contact status of latch relay |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2049204A (en) * | 1979-04-04 | 1980-12-17 | Madewel Electronic Products Lt | Improvements in or relating to testing devices |
GB2056094A (en) * | 1979-07-26 | 1981-03-11 | Kodak Ltd | Earth leakage circuit breaker tester |
-
1986
- 1986-11-10 GB GB8626791A patent/GB2197491B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2049204A (en) * | 1979-04-04 | 1980-12-17 | Madewel Electronic Products Lt | Improvements in or relating to testing devices |
GB2056094A (en) * | 1979-07-26 | 1981-03-11 | Kodak Ltd | Earth leakage circuit breaker tester |
Also Published As
Publication number | Publication date |
---|---|
GB2197491A (en) | 1988-05-18 |
GB8626791D0 (en) | 1986-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee | ||
728C | Application made for restoration (sect. 28/1977) |