Tech Blogs

• How to Test the Contact Resistance Contained in the Loop without Changing the Ci2023-06-13
• Essential Guidelines for Timing Tests in Circuit Breakers2023-05-22
• Why does the Hipot Testing Have Short-Circuit in the Iron Core?2023-05-08
• Several key Factors Affecting the Accuracy of Insulating Oil Breakdown Voltage T2023-04-21
• What is the Insulating Oil Tan Delta(δ) / Dielectric Dissipation Factor (DDF)2023-04-12
• What Serious Consequences will Occur when the Insulation Fails?2023-04-10
• What are the Common Problems in Transformer High Voltage Testing and How to Deal2023-03-27
• What are the new technologies adopted in dielectric loss tan delta tester?2023-03-13
• Testing Principle and Precautions for Using Large Grid Earthing Resistance Teste2023-03-02
• How to Ensure the Safety of Partial Discharge Detector During Testing?2023-02-16
• Summary of Causes of High Temperature in HV Switchgear(GIS)2023-02-09
• What are the advantages of handheld winding resistance testers?2023-02-03
• What problems can an inductor capacitance tester solve?2023-01-30
• How to Suppress Interference Signals in Partial Discharge Tests?2023-01-18
• The role and significance of ground grid grounding resistance tester2023-01-12
• The working principle of the dielectric loss(tan δ) tester2023-01-05
• Contact Resistance Tester vs Winding Resistance Tester2022-12-29
• How to Reduce the Partial Discharge of Transformers?2022-12-22
• What Factors Affect the Test Accuracy of the Contact Resistance Tester During On2022-12-15
• What is the problem of inaccurate DC high voltage generator measurements?2022-12-08