GB201621000D0 - Device for monitoring an electrical apparatus - Google Patents

Device for monitoring an electrical apparatus

Info

Publication number
GB201621000D0
GB201621000D0 GBGB1621000.7A GB201621000A GB201621000D0 GB 201621000 D0 GB201621000 D0 GB 201621000D0 GB 201621000 A GB201621000 A GB 201621000A GB 201621000 D0 GB201621000 D0 GB 201621000D0
Authority
GB
United Kingdom
Prior art keywords
monitoring
electrical apparatus
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
GBGB1621000.7A
Other versions
GB2557600A (en
GB2557600B (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.)
Haigh Group Ltd
Original Assignee
Haigh Group Ltd
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 Haigh Group Ltd filed Critical Haigh Group Ltd
Priority to GB1621000.7A priority Critical patent/GB2557600B/en
Publication of GB201621000D0 publication Critical patent/GB201621000D0/en
Publication of GB2557600A publication Critical patent/GB2557600A/en
Application granted granted Critical
Publication of GB2557600B publication Critical patent/GB2557600B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D4/00—Tariff metering apparatus
    • G01D4/002—Remote reading of utility meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Telephonic Communication Services (AREA)
GB1621000.7A 2016-12-09 2016-12-09 Device for monitoring an electrical apparatus Active GB2557600B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1621000.7A GB2557600B (en) 2016-12-09 2016-12-09 Device for monitoring an electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1621000.7A GB2557600B (en) 2016-12-09 2016-12-09 Device for monitoring an electrical apparatus

Publications (3)

Publication Number Publication Date
GB201621000D0 true GB201621000D0 (en) 2017-01-25
GB2557600A GB2557600A (en) 2018-06-27
GB2557600B GB2557600B (en) 2019-08-07

Family

ID=58221945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1621000.7A Active GB2557600B (en) 2016-12-09 2016-12-09 Device for monitoring an electrical apparatus

Country Status (1)

Country Link
GB (1) GB2557600B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108508258A (en) * 2017-02-28 2018-09-07 新疆心连心能源化工有限公司 Monitoring system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020078173A1 (en) * 2000-09-25 2002-06-20 Horn Paul H. Data acquisition system and method
KR100891201B1 (en) * 2008-07-25 2009-04-02 (주) 에코센스 Apparatus for measuring electric power usage by monitoring switch on/off
US20130170417A1 (en) * 2011-09-06 2013-07-04 Evan A. Thomas Distributed low-power monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108508258A (en) * 2017-02-28 2018-09-07 新疆心连心能源化工有限公司 Monitoring system
CN108508258B (en) * 2017-02-28 2024-05-17 新疆心连心能源化工有限公司 Monitoring system

Also Published As

Publication number Publication date
GB2557600A (en) 2018-06-27
GB2557600B (en) 2019-08-07

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