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Harm and treatment measures of excessive

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

2022-05-24

What is a cable fault tester?

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

2022-05-24

Difference between series parallel reson

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

2022-05-18

Working principle and operation advantag

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

2022-05-18

What is transformer winding deformation?

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

2022-05-13
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