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How to conduct power transformer ratio,

There is a polarity relationship between the primary and secondary sides of the power transformer co...

2023-07-06

What is the closing bounce of a vacuum c

The vacuum circuit breaker adopts a vacuum arc extinguishing chamber, and the dynamic and static con...

2023-07-05

Difference between current transformer a

One of the main differences between CT and PT transformers is their functionality.On the one hand, c...

2023-07-04

What are the main methods of voltage wit

Cable withstand voltage test is a method of detecting faults in the presence of cables. During the t...

2023-06-29

The principle and function of vacuum cir

Vacuum circuit breakers are indoor distribution devices in a 3~10kV, 50Hz three-phase AC system. Its...

2023-06-28
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