Tech Blogs

• CT vs PT (Current Transformer vs Potential Transformer)2026-04-30
• The 15% Rule: Protecting Windings During DC Resistance Tests2026-04-10
• 5 Key Factors Affecting the Accuracy of Transformer Winding Resistance Testing2026-04-09
• 5 Key Factors Affecting the Accuracy of Transformer Turn Ratio (TTR) Testing2026-04-09
• How to Accurately Test Transformer Turns Ratio？2026-04-08
• How To Precisely Test The Transformer Turns Ratio and DC Winding Resistance?2026-04-02
• 5 Steps to Select Reliable Transformer Tester Manufacturers2026-03-31
• What is Turns Ratio of Transformer and How to Test it?2026-02-24
• Transformer Megger Test (Insulation Resistance Test)2026-02-24
• Acceptance Criteria for Testing New and Remanufactured Transformers2026-02-23
• Google, Amazon, Alibaba or eBay: Which Channel is Most Reliable for Buying a Tur2026-02-18
• Importance of Sweep Frequency Response Analysis (SFRA) in Detecting Power Transf2026-02-09
• 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