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The difference between national standard cable and non-standard cable When selecting a cable, you should select the cable according to your site's usage. Don't be cheap. I think that the cable is cheap and can be guaranteed to be the national standard. Fudges are not professional and do not understand the users of the industry. In order to enable the majority of users to better understand the quality standards of cable and wire and self-judging the difference between national standard and non-standard. Below we combine the actual situation often encountered in engineering users and cable industry, let everyone make a simple understanding.
Wire and cable aging reasons and analysis of bad points What are the general reasons for cable aging? The most direct cause of wire cable aging failure is the breakdown of insulation and breakdown. There are many factors that reduce the conductivity of the conductive insulation. According to the actual operating experience, it can be summarized in the following cases.