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How to identify the material of waterproof junction boxes2023.06.14
Is the material of the waterproof junction box ABS or PC? Nowadays, these two materials are often mixed and different additives are often added to enhance product performance. Therefore, it is difficult to look at them solely from the appearance. If it is a relatively pur…
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2023.06.13288Differences between porcelain insulators and pin insulators
Some enhancers are located upstream of the promoter, while others are located downstream, so the effect of the insulator does not depend on its relative position with the promoter. Therefore, the reason for the directionality of the insulator effect has not …
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