Wéi schwaach Kabel z'identifizéieren?

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.Look virsiichteg op d'Etikett Dréckerei, oppassen wann et Tippfeeler oder verschidden Nuancen vun Dréckerei sinn, d'Wierder sinn blurred.

2. 2.Twist d'isoléierend Haut mat der Hand, an d'Faarf an d'Wierder sinn einfach ze läschen sinn normalerweis mannerwäerteg Linnen.

3. 3.Kratzt a knipst d'isoléierend Haut mat engem Fangerneel. Et ass normalerweis eng ënnerierdesch Linn wa ka gezeechent oder ofgeschnidden ginn.

4. 4.Wann den isoléierten Drot brécht nodeems se dräi bis véier Mol béien, ass d'Material vun der Isolatiounschicht normalerweis ganz schlecht.

5. 5.Ignite d'Isolatiounschicht. Et ass den ënneschten Drot wa spontan verbrenne kann nodeems se déi oppe Flam verlooss hunn.

6. 6.Aluminium a Kupfer ginn allgemeng am Kär vum Drot benotzt, an d'Faarf vum ënneschten Kär ass gro an et gëtt kee metallesche Glanz.

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.