What is the function of the test transformer
The power frequency withstand voltage test is a key item of the transformer test. It...
March 17, 2026
Four-wire method of DC resistance tester
The fHV Hipot Electric Co., Ltd.-wire method uses a pair of wires as the current...
Transformer dielectric loss test
1. Test purpose and significance Dielectric loss measurement is more sensitive to finding distribution defects...
The purpose and use points of the ratio tester
The purpose of the ratio tester The transformation ratio test is one of the routine...
What is the partial discharge of transformer
Partial discharge is mainly the discharge of the internal insulation of transformers, transformers and other...
SF6 gas water content measurement
SF6 gas water content measurement SF6 gas always contains some impurities such as moisture, and...
Direct resistance tachometer wiring method
Transformer DC resistance measurement is a must-test item for semi-finished products, finished products factory test,...
Resistance exceeds DC resistance tester
The DC resistance tester is an indispensable experimental item after the transformer is handed over,...
General selection current of DC resistance tester
The DC resistance test of transformer windings is an indispensable test item after the transformer...
What is a ground resistance tester?
Grounding resistance testers check whether the actual grounding systems in power stations, power distribution systems,...