Nola identifikatu beheko kableak?

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.Begiratu arretaz etiketen inprimaketa, arreta idatzi akatsak edo inprimatzeko tonu desberdinak badaude, hitzak lausotuta daude.

2. 2. Biratu azala isolatzailea eskuz, eta kolorea eta hitzak ezabatzeko errazak dira normalean beheko lerroak.

3. 3.Azala isolatzailea marraztu eta atximurkatu azazal batekin。Eskutuan beheko lerroa da marraztu edo apurtu daitekeen.

4. 4.Alanbre isolatua hiru edo lau aldiz okertu ondoren hausten bada, isolamendu-geruzaren materiala oso eskasa izan ohi da.

5. 5.Iztu isolamendu-geruza. Beheko alanbrea da, sugar irekia utzi ondoren berez erre dezake.

6. 6.Aluminioa eta kobrea erabili ohi dira alanbrearen muinean, eta beheko nukleoaren kolorea grisa da eta ez dago distira metalikorik.

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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