Abstract
The article describes a methods for calibrating the instrument transformers in selected national metrological institutions (GUM in Poland, ČMI in the Czech Republic, PTB in Germany).
Advanced methods for calibrating the instrument transformer
Authors Grzegorz Sadkowski, Bogusław Pączek, Leszek Kotkiewicz - Central Office of Measures (Główny Urząd Miar)
Bibliography
[1] Instrukcja obsługi Kompensatora KLW.
[2] PTB Testing Instructions. Instrument Transformers, Physikalisch-Technische Bundesanstalt 1977.
[3] E. Mohns, G. Roeissle, W. G. Kurten Ihnenfld: PTB Instrument Transformer Burden Measurement System.
[4] K.Draxler, R. Styblikova, M. Ulvr: Advanced Procedures for Calibration of Instrument transformer Burdens.
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