Tech Blogs

• What is the significance of measuring DC Winding Resistance?2022-06-23
• How Temperature and Humidity Affect Insulation Resistance, Leakage Current and D2022-06-22
• What is Transformer No-load and Load Testing and How to Test Them?2022-06-18
• Composition and importance of contact resistance of HV switches2022-06-17
• What is the Reason for larger Contact Resistance When Testing?2022-06-16
• What are the common technical parameters of power transformers?2022-06-15
• What is the difference among insulation resistance, DC resistance, grounding res2022-06-14
• How to judge transformer fault by transformer oil?2022-06-13
• What are the functions of substation equipments?2022-06-09
• How to select the DC resistance tester with appropriate current through calculat2022-06-09
• Why is the Tested Winding Resistance Always Inaccurate? You May Have Overlooked 2022-06-06
• Tips for Current Transformer Turns Ratio and Polarity Test2022-06-02
• What Current Should be Used when Measuring DC Winding Resistance?2022-05-30
• Want Accurate DC Winding Resistance Results? Follow These 8 Steps.2022-05-26
• Transformer Preventive Test Items and Reference Standards2022-05-25
• The working principle of traditional contact resistance tester and its disadvant2022-05-23
• Transformer Short-circuit Impedance and On-load Impedance Test2022-05-19
• Why can't a multimeter test the DC resistance of a transformer?2022-05-13
• The Purpose and Method of Transformer No-load Test2022-05-12
• What is Transformer Winding Deformation?2022-05-11