Power grids are a combined system where the electrical energy produced by the power
plants is transmitted to consumers. This forms a specific interdependence where the …

Inductive current transformers are characterized by different transformation accuracies for
higher harmonics of distorted primary currents. Therefore, it is highly required to perform the …

The paper presents developed measuring system for evaluation of the transformation
accuracy of harmonics of distorted voltage by medium voltage instrument transformers …

The main purpose of the work is to develop the equivalent method for determine the value of
current error and phase displacement of the harmonic transformation of the distorted current …

This paper presents a newly developed method to determine the values of current error and
phase displacement for the transformation of distorted current harmonics by the inductive …

The aim of this paper is to show that the developed inductive current transformer may ensure
the required wideband transformation accuracy and it may be applied, as the reference …

In this paper the results of the tests of the wideband transformation accuracy of medium
voltage (MV) inductive voltage transformers (VTs) in the frequencies range from 50 Hz up to …

In this paper, we present an investigation into the influence of the load power factor of
secondary winding on the metrological performance of inductive CTs with frequencies from …

In this paper the results of the EMC tests of the wideband power sources: the PWM-based
power source and audio power amplifier are discussed. They are intended to be used to …

This manuscript presents performed laboratory studies and the analysis of the impact of
current shunt values used in the differential connection on the wideband metrological …