Supplementary comparisons of national standards of ratio error and phase displacement of AC voltage of power frequency COOMET 411/RU-a/07 (COOMET.EM-S6)

• The supplementary comparisons of national standards of ratio error and phase displacement of AC voltage of power frequency have been performed among the following national metrological institutes (NMIs): VNIIMS, MIKES-TKK, SP, CMI, LCOE, BIM and SE “Ukrmetrteststandard”. Its description and measurement results are presented below. 

Keyword

AC voltage

Comparisons

measurement

phase displacement

ratio error

standard uncertainty

transfer standard

Errors

Comparison

National metrological institutes

National standard

Power frequency

Uncertainty analysis

Publication and Content Type

ref (subject category)

art (subject category)