Technology Literature

• How to correctly measure the contact resistance of a switchgear?2022-05-11
• The Difference between DC Resistance and Insulation Resistance and How to Test2022-05-08
• Hazards and treatment measures of excessive contact resistance of circuit breake2022-05-05
• Common Faults and Treatment Methods of disconnect switch in Substations2022-05-03
• How to correctly test the DC resistance of transformer windings?2022-04-28
• How to test the contact resistance of disconnect switches in 110KV/220KV substat2022-04-28
• What is the difference between DC& AC resistance and how to measure it?2022-04-24
• What is the rated turns ratio, actual turns ratio, standard and non-standard tur2022-04-22
• What is the dielectric loss (Tan Delta) of a transformer and how is it tested?2022-04-19
• Causes and Solutions of Partial Discharge in Transformers2022-04-18
• What Test Items are Required for 110kV/220kV Substation Acceptance and Maintenan2022-04-08
• What Tests Must be Done before the Transformer Leaves the Factory?2022-04-07
• How to Choose the Capacity and Quantity of Transformers?2022-04-05
• What is the winding insulation test of the transformer?2018-11-01
• The Harm of Partial Discharge of Transformer 2018-10-29
• What is the Leakage Current of the Transformer and How to Test?2018-10-29
• How does the ultrasonic partial discharge tester work?2018-10-25
• Precautions for transformer oil breakdown voltage test2018-10-11
• Three key points for transformer maintenance2018-10-08
• What is Main Items of Transformer Factory Acceptance Testing2018-09-19