This article shows the design of a simple construction two-stage current transformer with
ratios from 5 A: 5 A to 2000 A: 5 A. It can be self-calibrated. Primary windings are separated …

This paper shows the design and tests of a current transformer with ratios from 5: 5 to 2000:
5, which can be self calibrated. Primary windings are separated in sectors to allow series …

In the modern era of scientific and technological development, the role of measurements
and metrology in scientific research is becoming more and more important due to the …

Instrument transformers are widely used in accounting the electricity as well as in protecting
the energy generation systems. The accuracy of both voltage and current transformers is a …

In this paper, a high-voltage current measuring device with shielding is designed and
developed. Its electrotechnical error compensation and active error compensation are …