After conducting DC resistance measurement operations on power transformers, residual magnetism will...
2023-05-04Measuring the dielectric loss factor is a highly sensitive test item that can detect overall moistur...
2023-04-28The breakdown voltage of insulating oil is a measure of its ability to withstand voltage inside elec...
2023-04-28Under the action of the alternating electric field generated by alternating current, insulating oil ...
2023-04-27The concept of five defenses1. Prevent closing the isolation switch with load.2. Prevent accidental ...
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