Kumaha pikeun ngaidentipikasi 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. Tingali taliti dina percetakan labél, nengetan lamun aya typos atawa nuansa percetakan béda, kecap nu kabur.

2. 2. Pulas kulit insulating ku leungeun, sarta warna jeung wordsareeasy mupus biasana garis inferior.

3. 3. Scratch jeung ciwit kulit insulating ku fingernail.It biasana mangrupa garis inferior lamun bisa digambar atawa pinched off.

4. 4.If kawat insulated megatkeun sanggeus bendingthree opat kali, bahan tina lapisan insulasi biasana miskin pisan.

5. 5. Ngahurungkeun lapisan insulasi. Ieu kawat inferior lamun spontaneously combust sanggeus ninggalkeun seuneu kabuka.

6. 6.Aluminium jeung tambaga nu ilahar dipaké dina inti kawat, sarta colorof nu coreis inferior abu sarta euweuh luster 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.

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