Tech Blogs

• 10 Leading Distribution Transformer(6kV-35kV)Manufacturers Worldwide2026-02-04
• 2025 Global Top 10 Transformer Manufacturers2026-02-02
• What are the Common Mistakes in Selecting Transformer DC Winding Resistance Test2026-01-21
• All Types of Transformer Tests (3/3): Tan Delta δ;Partial discharge;oil BDV 2026-01-15
• All Types of Transformer Tests (2/3): Open circuit; Insulation Resistance; Tempe2026-01-04
• All Types of Transformer Tests (1/3): Turns Ratio, Winding Resistance, and No-Lo2025-12-26
• What Are the Typical Turns Ratio and Current Ratios for Transformers at Differen2025-12-18
• What is the difference between CT(Current Transformer) and PT (Potential Transfo2025-12-08
• Why is the DC reading fluctuating on one phase during a transformer winding resi2025-11-21
• Loop Resistance VS Contact Resistance2025-11-13
• What Are The Differences When Measuring Contact Resistance In New And Old Circui2025-11-12
• Comprehensive Analysis of Winding Failures in 110kV Transformers2025-11-11
• What Are the Differences in Turns Ratio Testing (TTR) Between New and Old Transf2025-11-11
• Differences in DC Winding Resistance Testing Between New and Old Transformers (w2025-11-11
• Transformer Turn Ratio Test and Recommended Lead Length2025-11-07
• Which is the most suitable DC winding resistance test lead for a transformer, 5 2025-11-07
• What Should Be Noted When Testing Different Size Transformers With Only One Tur2025-11-06
• What Should Be Noted When Testing Transformers of Different Sizes With Only One 2025-11-06
• What Does Transformer Percent（%） Impedance Really Mean?2025-08-23
• What Can Nameplate Information Tell Us About the Performance of a 20 kV Vacuum C2025-08-22