Ahoana no hamantarana tariby ambany?

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. Jereo tsara ny fanontam-pirinty etikety, tandremo raha misy typos na loko samihafa amin'ny fanontam-pirinty, manjavozavo ny teny.

2. 2. Atsofohy amin'ny tanana ny hoditry ny insulation, ary ny loko sy ny teny izay mora fafana dia matetika tsipika ambany.

3. 3. Karakarao sy hopotehina amin'ny hohon-tanana ny hoditry ny insulation. Matetika dia tsipika ambany izy io raha azo alaina na hopotehina.

4. 4. Raha tapaka ny tariby insulation rehefa avy niondrika in-telo ka hatramin'ny in-efatra, ny fitaovana amin'ny sosona insulation dia tena mahantra.

5. 5. Mandrehitra ny sosona insulation. Io no tariby ambany raha afaka mirehitra ho azy rehefa miala amin'ny lelafo misokatra.

6. 6.Aluminium sy varahina dia matetika ampiasaina amin'ny fototry ny tariby, ary ny colorof ny ambany coreis volondavenona ary tsy misy metaly mamirapiratra.

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.

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