Tech Blogs

• Why is the Resistance of Windings Always Measured with DC instead of AC?2024-12-24
• How to Test Windings Resisstance with Different Connection Types?2024-12-15
• How to Accurately Measure Transformer No-Load Loss and No-Load Current？2024-12-15
• What is the difference between transformer 2024-11-29
• What is the "Type test" of transformer?2024-11-29
• The Impact of Impurities on Insulating Oil Breakdown Voltage and Its Associated 2024-11-24
• Why Can Transformer No-load Tests Detect Core Defects?2024-11-24
• Comparison of the Advantages and Disadvantages of Transformer Dd Yy Yd and Dy Co2024-11-19
• How often Should You Perform Winding Resistance Tests on Transformer?2024-11-17
• Why Is Chromatographic Testing Essential for Transformer Oil?2024-11-16
• Loop Resistance Measurement and Acceptance After Heat-Run Test2024-11-10
• How should Winding Resistance be Tested Differently on CT and PT?2024-11-09
• Transformer Insulation Resistance, Absorption Ratio, and Polarization Index Tes2024-11-09
• If these Two Factors are Ignored, the Insulation Resistance Value could Vary Sig2024-11-09
• How to Ensure Precise Results in Transformer Insulation Testing?2024-11-03
• Uncover Hidden Transformer Faults with Winding Resistance Testing2024-11-03
• What Is the Temperature Rise (Heat-run) Test of a Transformer?2024-10-31
• What are the Installation and Testing Requirements for HV Switchgear?2024-10-26
• How to Measure DC Winding Resistance More Accurately？2024-10-26
• What are the Basic Standards to be Followed when Overhauling High-voltage Switch2024-10-26