Causes of transformer winding deformation
Transformers will inevitably be affected by various short-circuit fault currents during operation. Especially the outlet...
February 2026
hvhipot Calibration steps of loop resistance tester
In order to ensure the accuracy of the measurement of the loop resistance tester, we...
DC resistance tester measuring method
DC resistance tester measurement method and several points of attention: 1. Measurement method Measuring DC...
Abnormal sound from high voltage test transformer
The high-voltage test transformer is a type of transformer family, which is safe, reliable, powerful,...
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 transformer for AC withstand voltage test
How to analyze the test results when using the test transformer for AC withstand voltage...
The Ultimate Guide to Series Insulation Resistance Tester: How It Works and Why You Need One
Introduction In the world of electrical testing and maintenance, ensuring the safety and reliability of...
Understanding Dielectric Loss Tester for Live Capacitive Equipment: A Comprehensive Guide by HVHIPOT
Introduction to Dielectric Loss Testing In the realm of high-voltage electrical systems, maintaining equipment reliability...