GB8626791D0 - Electrical circuit breaker monitoring apparatus - Google Patents

Electrical circuit breaker monitoring apparatus

Info

Publication number
GB8626791D0
GB8626791D0 GB868626791A GB8626791A GB8626791D0 GB 8626791 D0 GB8626791 D0 GB 8626791D0 GB 868626791 A GB868626791 A GB 868626791A GB 8626791 A GB8626791 A GB 8626791A GB 8626791 D0 GB8626791 D0 GB 8626791D0
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.)
Granted
Application number
GB868626791A
Other versions
GB2197491B (en
GB2197491A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricity Council
Original Assignee
Electricity Council
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electricity Council filed Critical Electricity Council
Priority to GB8626791A priority Critical patent/GB2197491B/en
Publication of GB8626791D0 publication Critical patent/GB8626791D0/en
Publication of GB2197491A publication Critical patent/GB2197491A/en
Application granted granted Critical
Publication of GB2197491B publication Critical patent/GB2197491B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB8626791A 1986-11-10 1986-11-10 Electrical circuit breaker monitoring apparatus Expired - Fee Related GB2197491B (en)

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 true GB8626791D0 (en) 1986-12-10
GB2197491A GB2197491A (en) 1988-05-18
GB2197491B 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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
GB2056094B (en) * 1979-07-26 1983-08-03 Kodak Ltd Earth leakage circuit breaker tester

Also Published As

Publication number Publication date
GB2197491B (en) 1990-08-22
GB2197491A (en) 1988-05-18

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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)