July 26th is China Electric Power Day. For Chinese electric power workers, 138 years ago, China began to have electricity. Crossing mountains, rivers, and seas, for China's electric power...



Nanjing Puyuan Electric Co., Ltd. High Voltage Testing Production Line Project Project Name: High Voltage Testing Production Line Project Construction Unit (Seal): Nanjing Puyuan Electric Co., Ltd. Compilation Date: April 1, 2021...



The relationship between dielectric loss factor and voltage The relationship between dielectric loss factor and test voltage In insulation structures where tan is too high and the free voltage is too low and exceeds the specified value and cannot be repaired, power equipment generally should not continue to operate. Therefore, if site conditions permit, the relationship between dielectric loss factor and test voltage should be measured...