Metrological certification of current transformers under service conditions

Autor: Kopshin, V. V.
Zdroj: Measurement Techniques; August 1980, Vol. 23 Issue: 8 p747-751, 5p
Abstrakt: Theoretical analysis and experimental data confirm the statement that Eq. (16) permits the $$\dot K$$ of a CT to be determined under fixed load and current conditions with an error that is smaller by a factor of two or three than the controlled accuracy grade of the standards [1, 2].
Databáze: Supplemental Index