The transformer DC resistance tester is subdivided into 1A , 3A, 5A, 10A, 20A, 40A, 50A, 100A and ot...
2022-08-11High voltage cable is a kind of power cable, which refers to the power cable used to transmit 1kV to...
2022-08-051. Circuit overloadCircuit overload is one of the main reasons for the frequent tripping of circuit ...
2022-08-04The DC high-voltage generator developed and produced by Kvtester can conduct DC high-voltage tests o...
2022-07-28Wires and cables are the focus of inspection by relevant departments. Many friends may have question...
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