Intercomparison between PTB and UkrCSM of the calibration of standard current transformers and standard voltage transformers

Within the framework of the regional metrology organization COOMET, the PTB started an intercomparison of the calibration of a standard current transformer and a standard voltage transformer under participation of the SMU of Slovakia, GUM of Poland, UkrCSM of Ukraine and VNIIMS of Russia. The comparison between PTB and UkrCSM was carried out at UkrCSM (Kyiv) in September 1999. It is described below and results are presented.