Tech Blogs

• Classification of commonly used transformer oil2019-07-21
• How to Select the Test Current when Testing DC Winding Resistance?2019-07-14
• How to Judge Transformer Fault Through Transformer Oil Testing?2019-06-20
• What are the concepts and differences between insulation resistance, DC resistan2019-06-10
• What is concept of transformer insulating oil?2019-06-05
• How to Calculate the Transformer DC Resistance Imbalance of the Transformer?2019-05-27
• Is the ratio of the three-phase transformer the ratio of the phase voltage to th2019-05-27
• What is the Oil-immersed Transformer?2019-03-29
• Installation and Commissioning of Transformer in 35KV Substation2019-03-18
• The Silent Killer in Power Systems - Partial Discharge2019-03-13
• The Difference Between DC Resistance and Insulation Resistance in Transformer?2019-02-21
• How to Test Insulating Oil Breakdown Voltage(BDV) by Oil BDV Tester2019-02-18
• How to Convert between Line Resistance and Phase Resistance2019-02-14
• What are the serious consequences of overheating of power equipment in a substat2019-01-31
• Three-phase winding DC resistance measurement2019-01-28
• What is the primary explosion and secondary explosion of the transformer?2019-01-24
• Error Analysis of DC Resistance Measurement2019-01-21
• GIS Partial Discharge Simulation System2019-01-17
• DC winding resistance and winding insulation resistance difference2019-01-14
• Insulating Oil Breakdown (BDV) Tester-JY6611 (Used by Hitachi)2019-01-10