E faapefea ona iloa uaea maualalo?

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. Vaavaai ma le totoa i le lolomiga igoa, faʻalogo lelei pe a iai ni faʻailoga poʻo ni lanu eseese o lomitusi, o upu e faʻafefe.

2. 2. Twist le pa'u insulating i le lima, ma o le lanu ma upu faigofie e tape e masani lava laina maualalo.

3. 3. Fusi ma pine le pa'u fa'amama i se atigilima. E masani lava o se laina maualalo pe a mafai ona toso pe pine ese.

4. 4. Afai e malepe le uaea insulated pe a uma le bendingthree i fa taimi, o mea o le insulation layer e masani lava matua matitiva.

5. 5. Faʻamumuina le faʻamaualuga faʻafefe. O le uaea maualalo pe afai e mafai ona mu fa'afuase'i pe a uma ona tu'u le afi mumu.

6. 6. Aluminum ma apamemea e masani ona faaaoga i totonu o le uaea, ma le colorof le coreis maualalo efuefu ma e leai se luster metallic.

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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