Bagaimana cara mengidentifikasi kabel inferior?

Wire and cable are indispensable materials for the transmission of power energy, and is widely used in economic production, once the cable fails, it will not only threaten the safe and stable operation of the power grid, but also cause significant economic losses to families and society. Now there are a lot of unqualified cables in the market to disrupt the choice of consumers with fake and shoddy, and the following will introduce the identification method of concentrated inferior cables.

1. 1.Perhatikan baik-baik cetakan labelnya, perhatikan jika ada kesalahan ketik atau corak cetakan yang berbeda, tulisannya kabur.

2. 2. Putar kulit insulasi dengan tangan, dan warna serta kata-kata yang mudah dihapus biasanya berupa garis inferior.

3. 3. Gores dan cubit kulit insulasi dengan kuku. Biasanya berupa garis inferior jika dapat ditarik atau dicubit.

4. 4.Jika kawat berinsulasi putus setelah ditekuk tiga sampai empat kali, bahan lapisan insulasi biasanya sangat buruk.

5. 5. Nyalakan lapisan isolasi. Ini adalah kawat inferior yang dapat terbakar secara spontan setelah dibiarkan dalam nyala api terbuka.

6. 6.Aluminium dan tembaga biasanya digunakan pada inti kawat, dan warna inti inferior adalah abu-abu dan tidak ada kilau logam.

7. 7.Measure the outer diameter of the insulated wire and the diameter of the core, the allowable error is ±10%, and if the measured value exceeds the allowable error, it is basically an inferior insulated wire.

Disclaimer: Part of the public information collected by this website comes from the Internet, and the purpose of reprinting is to convey more information and use it for network sharing, which does not mean that this site agrees with its views and is responsible for its authenticity, nor does it constitute any other suggestions, and the content of the article is for reference only. If you find a work on the Site that infringes your intellectual property rights, please contact us.