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GB2019015B - Measuring number of turns of a toroidal - Google Patents

Measuring number of turns of a toroidal

Info

Publication number
GB2019015B
GB2019015B GB7913327A GB7913327A GB2019015B GB 2019015 B GB2019015 B GB 2019015B GB 7913327 A GB7913327 A GB 7913327A GB 7913327 A GB7913327 A GB 7913327A GB 2019015 B GB2019015 B GB 2019015B
Authority
GB
United Kingdom
Prior art keywords
toroidal
turns
measuring number
measuring
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
Application number
GB7913327A
Other versions
GB2019015A (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.)
H Tinsley and Co Ltd
Original Assignee
H Tinsley and Co 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 H Tinsley and Co Ltd filed Critical H Tinsley and Co Ltd
Priority to GB7913327A priority Critical patent/GB2019015B/en
Publication of GB2019015A publication Critical patent/GB2019015A/en
Application granted granted Critical
Publication of GB2019015B publication Critical patent/GB2019015B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/20—Measuring number of turns; Measuring transformation ratio or coupling factor of windings
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/72—Testing of electric windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB7913327A 1978-04-18 1979-04-17 Measuring number of turns of a toroidal Expired GB2019015B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7913327A GB2019015B (en) 1978-04-18 1979-04-17 Measuring number of turns of a toroidal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1508578 1978-04-18
GB7913327A GB2019015B (en) 1978-04-18 1979-04-17 Measuring number of turns of a toroidal

Publications (2)

Publication Number Publication Date
GB2019015A GB2019015A (en) 1979-10-24
GB2019015B true GB2019015B (en) 1982-08-18

Family

ID=26251032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913327A Expired GB2019015B (en) 1978-04-18 1979-04-17 Measuring number of turns of a toroidal

Country Status (1)

Country Link
GB (1) GB2019015B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439724A (en) * 1980-11-28 1984-03-27 Analog Devices, Incorporated Apparatus for determining the number of turns of a magnetic coil
US4758774A (en) * 1985-04-29 1988-07-19 Special Instruments Laboratory, Incorporated Portable tester and related method for determining the primary winding to secondary winding current ratio of an in-service current transformer
US4990860A (en) * 1989-09-20 1991-02-05 Third Wave Instruments, Inc. Apparatus for measuring the number of turns of a toroidal coil
CN101887083B (en) * 2009-05-13 2012-07-18 精进电动科技（北京）有限公司 Turn number test device and method
CN115792774A (en) * 2022-11-22 2023-03-14 国网江苏省电力有限公司 Variable ratio measuring device and method for straight-through current transformer

Also Published As

Publication number Publication date
GB2019015A (en) 1979-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee