Nzira yekuziva sei tambo dzakaderera?

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.Tarisa zvakanyatsonaka pakunyora kudhinda, teerera kana pane typos kana mavara akasiyana-siyana ekudhinda, mazwi akasvibiswa.

2. 2.Twist insulating ganda nemaoko, uye ruvara uye mazwi zviri nyore kudzima kazhinji mitsara yakaderera.

3. 3.Kukwenya uye pinza ganda rinodzivirira nechigunwe.Itt inowanzova mutsara wakaderera ifcan inogona kudhonzwa kana kupiniwa.

4. 4.Kana iyo insulated wire ikatsemuka mushure mekukotama katatu kusvika kane, zvinhu zvechivharo chekudzivirira kazhinji hachina urombo.

5. 5.Ignite the insulation layer. Iyo iwaya yakaderera ifcan can conmbust yega mushure mekusiya moto wakavhurika.

6. 6.Aluminium nemhangura zvinowanzoshandiswa mukatikati yetambo, uye ruvara rwepasi pasi coreis grey uye hapana metallic luster.

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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