Technical Support

Harm and treatment measures of excessive

Circuit breaker refers to the switching device that can close, carry and break current under normal ...


What is a cable fault tester?

Many power technicians don‘t know much about the cable fault tester, so this article will introduce ...


Difference between series parallel reson

Series resonance is a typical AC withstand voltage test device in power test. So what are the differ...


Working principle and operation advantag

The ultra-low frequency withstand voltage test is characterized by no damage to the tested cable, an...


What is transformer winding deformation?

Transformer winding deformation refers to the irreversible change of the size and shape of the windi...


My Site ©    Powered By Kvtester