Both 3240 and fr4 are common epoxy boards. Although they belong to the same type of material, the production process and product characteristics are completely different....
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The dry-type transformer withstand voltage test is a method to detect the operation of the transformer....
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The oil in the oil transformer is a very important part and needs to be checked and increased in time. Here are a few ways to look at the amount of oil....
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Dry-type transformers need to be protected, so that dry-type transformers will operate more safely and smoothly. So there is a protection standard for it....
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When the transformer has a gas alarm, it needs to pay enough attention and solve it as soon as possible. The following is the solution....
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