Partial discharge test interference
Partial discharge is difficult to avoid for high-voltage electrical products, because the electric field intensity...
March 2026
hvhipot Application range of relay protection tester
The relay protection tester can independently perform AC test, DC test, low cycle synchronization, time...
Test the protection function of the transformer?
The test transformer combines modern digital frequency conversion technology and adopts microcomputer control to automatically...
Still struggling with resistance measurement?
Accurate resistance measurement is crucial in the production, maintenance, and research and development of power...
Current Method of Partial Discharge Detector
When the field strength generated by the applied voltage in the electrical equipment is enough...
High current generator to measure DC resistance
The purpose of measuring the DC resistance of the transformer windings is: the high-current generator...
Features of DC high voltage generator patch
The chip inductor of the DC high voltage generator has the following characteristics: 1. The...
Characteristics of high current generator
The working principle of the high current generator is similar to that of the high...
How to choose a large current generator
When more and more high-current generator devices are put into industrial production, most people begin...
Precautions for testing relay protection tester
Matters needing attention when testing the relay protection tester: 1. Pay attention to operational safety...