Abstract
Current transformers (CTs) are precision devices that scale high currents down to values that can be easily handled by measurement equipment. To support CT applications in revenue metering, a comparison on AC current transformer calibration systems was performed among 15 European national metrology institutes using a precision CT as the travelling device. The first comparison results for the transformation ratios (4, 5, 6, 8, 10) kA/5 A of the travelling CT at nominal burden of 5 VA and 15 VA indicate good agreement between the participating laboratories. The main differences are found for phase displacement, at least partly caused by the instability of the traveling standard.
Original language | English |
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Title of host publication | 2016 Conference on Precision Electromagnetic Measurements (CPEM 2016) |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Number of pages | 2 |
ISBN (Electronic) | 978-1-4673-9132-0, 978-1-4673-9134-4 |
ISBN (Print) | 978-1-4673-9135-1 |
DOIs | |
Publication status | Published - 11 Aug 2016 |
MoE publication type | A4 Article in a conference publication |
Event | Conference on Precision Electromagnetic Measurements, CPEM 2016 - Ottawa, Canada Duration: 10 Jul 2016 → 15 Jul 2016 |
Conference
Conference | Conference on Precision Electromagnetic Measurements, CPEM 2016 |
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Abbreviated title | CPEM 2016 |
Country/Territory | Canada |
City | Ottawa |
Period | 10/07/16 → 15/07/16 |
Keywords
- current measurement
- current transformers
- laboratories
- standards
- atmospheric measurements
- measurement uncertainty
- particle measurements