Technical Support

Main causes of circuit breaker failure

1. Circuit overloadCircuit overload is one of the main reasons for the frequent tripping of circuit ...


Analysis of five protection functions of

The DC high-voltage generator developed and produced by Kvtester can conduct DC high-voltage tests o...


Cable fault detection tips

Wires and cables are the focus of inspection by relevant departments. Many friends may have question...


Introduction and difference of loop resi

Loop resistanceLoop resistance is also a kind of resistance value, which is the main technical param...


What are the advantages of using 0.1Hz u

The 0.1Hz ultra-low frequency high voltage generator is a new ultra-low frequency AC testing device ...


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