Dry-type test transformer specification test
Dry-type test transformers play an obvious role in high-voltage testing and are one of the...
Technical Guide
hvhipot Test transformer for AC withstand voltage test
How to analyze the test results when using the test transformer for AC withstand voltage...
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...
Precautions for relay protection tester
Precautions for the use of microcomputer relay protection tester 1. Microcomputer relay protection tester This...
DC high voltage generator no-load boost test
The DC high-voltage generator is an instrument that provides a high-voltage DC series resonance. Before...
Measuring principle of earth resistance tester
1. What is grounding? Grounding is a low resistance connection between a circuit or...