| Metrology area, Sub-field | Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer |
| Description | Active power at 53 Hz |
| Time of measurements | 2018 - 2022 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| Measurand | Ratio of power errordivided by apparent power expressed in µW/VA |
| Parameters | Voltage: 120 V and 240 V Current: 5 A Frequency: 53 Hz Five power factors: 1, 0.5 lead, 0.5 lag, 0 lead, 0 lag |
| Transfer device | Two Radian RD22 standards |
| Comparison type | Key Comparison |
| Consultative Committee | CCEM (Consultative Committee for Electricity and Magnetism) |
| Conducted by | CCEM (Consultative Committee for Electricity and Magnetism) |
| Comments | |
| Pilot institute |
VSL
VSL Netherlands |
| Contact person | G. Rietveld +31 (0) 15 269 1645 |
| Pilot laboratory | |
|---|---|
| VSL |
VSL, Netherlands, EURAMET |
| CENAM |
Centro Nacional de Metrologia, Mexico, SIM |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| NIM |
National Institute of Metrology, China, APMP |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NMIA |
National Measurement Institute, Australia, Australia, APMP |
| NMISA |
National Metrology Institute of South Africa, South Africa, AFRIMETS |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| RISE |
Research Institutes of Sweden AB, Sweden, EURAMET |
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