Testing Tips

Infrared Thermography,UHF,TEV,HFCT,Ultrasonic sensors: Which test tells you more2025-06-11
Assessing Transformer Reliability Through Short-Circuit Voltage(Usc) Analysis2025-06-06
The Most Comprehensive Oil-Immersed Transformer Structure Diagram-20252025-03-02
How to Test Windings Resisstance with Different Connection Types?2024-12-15
How to Achieve More Accurate Results in Transformer Insulation Testing？2024-11-03
How to Measure DC Resistance More Accurately？2024-10-26
How to Improve the Measurement Accuracy of Ground Resistance2024-10-16
How to Correctly Measure the Insulation Resistance of Power Transformer?2024-04-16
What are Transformer Losses and How to Calculate Them?2024-01-23
How to Test the Contact Resistance Contained in the Loop without Changing the Ci2023-06-13
What are the Reasons for Abnormal Voltage Output of Power Transformers?2022-08-10
How to judge transformer failure by oil chromatography test results？2022-08-08
How to measure the contact resistance without changing the circuit?2022-07-28
How to Correctly Test the Contact Resistance of HV Switchgear or Circuit Breaker2022-05-11
Why Does the Contact Resistance Testing Need 100A or Higher?2019-08-05
How to Judge Transformer Fault Through Transformer Oil Testing?2019-06-20
How to Test Insulating Oil Breakdown Voltage(BDV) by Oil BDV Tester2019-02-18
How to apply ultrasonic to partial discharge test of transformer2018-11-12