GB2019015B - Measuring number of turns of a toroidal - Google Patents
Measuring number of turns of a toroidalInfo
- 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
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)
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 (4)
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 |
-
1979
- 1979-04-17 GB GB7913327A patent/GB2019015B/en not_active Expired
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 |