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What is the cause of overheating of wire

When the wires and cables are energized, the metal core will heat up. With the increase of the energ...

2022-09-05

What factors lead to inaccurate measurem

DC high-voltage generator is widely used in the power testing department to conduct DC high-voltage ...

2022-09-01

What are the protection tests in the ser

The protection function of the series resonance test device can effectively protect the safety of th...

2022-08-31

Overload cooling measures for oil immers

The oil immersed transformer operates under high load. Once the critical temperature is exceeded, th...

2022-08-24

Main differences, advantages and disadva

Transformer is a very important part in power engineering construction. We often hear dry-type trans...

2022-08-24
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