Partial discharge measurement method
The partial discharge phenomenon inside the insulation of electrical equipment is periodic, and it goes...
Technical Guide
Test transformer for AC withstand voltage test
How to analyze the test results when using the test transformer for AC withstand voltage...
Principle of DC resistance tester
Working principle: There is a constant current series resonance that can generate DC current in...
What are the categories of loop resistance testers
The loop resistance tester is designed with a combination of high-frequency switching power supply technology...
Dry-type test transformer specification test
Dry-type test transformers play an obvious role in high-voltage testing and are one of the...
Test of zinc oxide arrester tester
The zinc oxide arrester tester is a special instrument used to test the electrical performance...
Test method of loop resistance tester
There are three main test methods of the loop resistance tester Loop resistance testers, also...
High voltage test transformer oil leakage
Power transformers are mostly oil-immersed transformers. Over the years, oil leakage of high-voltage test transformers...
Some Points of Transformer DC Resistance Tester
Various problems will be encountered during the use of the transformer DC resistance tester. For...
Problem solving of high voltage switch tester
The high-voltage switch tester prompts “output short circuit or excessive load, please turn off and...