What is the short circuit test for a 3-phase transformer?

The short circuit test for a 3-phase transformer is a crucial procedure used to determine the transformer’s impedance, losses, and performance under specific loading conditions. During this test, one winding of the transformer is shorted while the other is supplied with a reduced voltage, allowing the measurement of current, voltage, and power input. This process helps in assessing efficiency, heating characteristics, and overall operational integrity. Globecore provides a range of diagnostic tools for performing such tests with precision, ensuring accurate assessments of industrial oils and transformer performance.