Abstract-A worldwide intercomparison is described cover-ing both ac voltage and ac current measurements in the fre-quency range from 40 Hz to 1 MHz. Results are consistent within 10-20 ppm at low voltage and frequency, but differ by up to 100 ppm at high voltage and frequency. For currents of tens of milliamperes the results are consistent within 40 ppm. I
Comparison of electrical standards must be carried out periodically between the National Metrology I...
The supplementary comparisons of national standards of ratio error and phase displacement of AC volt...
A National inter-laboratories comparison of dc resistance at 100 GΩ and 1 TΩ among the National Inst...
INRiM’s primary AC-voltage standard is realized by means of a set of AC-DC Thermal Voltage Converte...
We report the results of the international comparison of low-frequency ac voltage ratio: CCEM-K7. Th...
Modern ac-dc transfer equipments can operate up to 1 GHz at least. These equipments and the relate...
Abstract: This paper describes efforts undertaken to upgrade ac-dc current transfer standards and ca...
A new current-comparator-based dual-channel calibration system for AC currents and AC voltages in th...
This paper describes the new primary standard for the ac-dc current transfer at Inmetro, based on PM...
Various Primary / National Standards ofElectrical and Electronic parameters are maintainedby this Di...
Abstract − The paper describes the systems, the standards and the procedures developed at IEN for th...
We report the results of a comparison of quantum-based AC Jospehson Voltage Standards (ACJVS) betwee...
National Physical Laboratory India (NPLI) is the premier research & development center and the Natio...
An AC/DC Transfer Standard is calibrated at discrete points, usually many, at different frequencies,...
An intercomparison on the measurement of high voltage peak value has been carried out between the Na...
Comparison of electrical standards must be carried out periodically between the National Metrology I...
The supplementary comparisons of national standards of ratio error and phase displacement of AC volt...
A National inter-laboratories comparison of dc resistance at 100 GΩ and 1 TΩ among the National Inst...
INRiM’s primary AC-voltage standard is realized by means of a set of AC-DC Thermal Voltage Converte...
We report the results of the international comparison of low-frequency ac voltage ratio: CCEM-K7. Th...
Modern ac-dc transfer equipments can operate up to 1 GHz at least. These equipments and the relate...
Abstract: This paper describes efforts undertaken to upgrade ac-dc current transfer standards and ca...
A new current-comparator-based dual-channel calibration system for AC currents and AC voltages in th...
This paper describes the new primary standard for the ac-dc current transfer at Inmetro, based on PM...
Various Primary / National Standards ofElectrical and Electronic parameters are maintainedby this Di...
Abstract − The paper describes the systems, the standards and the procedures developed at IEN for th...
We report the results of a comparison of quantum-based AC Jospehson Voltage Standards (ACJVS) betwee...
National Physical Laboratory India (NPLI) is the premier research & development center and the Natio...
An AC/DC Transfer Standard is calibrated at discrete points, usually many, at different frequencies,...
An intercomparison on the measurement of high voltage peak value has been carried out between the Na...
Comparison of electrical standards must be carried out periodically between the National Metrology I...
The supplementary comparisons of national standards of ratio error and phase displacement of AC volt...
A National inter-laboratories comparison of dc resistance at 100 GΩ and 1 TΩ among the National Inst...