How to set the DC high voltage generator
The instrument generally meets the DC withstand voltage test of cables below 220KV voltage level...
2026
Common fault treatment of DC resistance tester
The DC resistance tester often has the following faults: the pointer of the ground resistance...
Judgment basis for disconnection of current loop
The basis for discriminating the disconnection of the protection current circuit of the microcomputer relay...
Note on power frequency withstand voltage test
The oil-immersed test transformer is suitable for the power system to test the insulation strength...
Affect the frequency of DC resistance tester
In order to make the transformer DC resistance tester achieve the expected results, it is...
The resistance value exceeds the limit problem
The DC resistance measurement is to check the quality of the winding welding and the...
Test transformer temperature rise test
The current status of the transformer temperature rise test integrates the power monitoring and temperature...
What is the partial discharge of transformer
Partial discharge is mainly the discharge of the internal insulation of transformers, transformers and other...
What is the function of the test transformer
The power frequency withstand voltage test is a key item of the transformer test. It...
Four-wire method of DC resistance tester
The fHV Hipot Electric Co., Ltd.-wire method uses a pair of wires as the current...