Technical Support

Main differences, advantages and disadva

Transformer is a very important part in power engineering construction. We often hear dry-type trans...


What causes overheating of live equipmen

In actual use, if the live equipment is overheated, it may be caused by the following points.1. Core...


How important is the grounding resistanc

As we all know, in order to ensure the safety of the circuit during the operation of the power syste...


How to select DC resistance tester?

The transformer DC resistance tester is subdivided into 1A , 3A, 5A, 10A, 20A, 40A, 50A, 100A and ot...


Cause analysis of high voltage cable fau

High voltage cable is a kind of power cable, which refers to the power cable used to transmit 1kV to...


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