Ciamar a dh'aithnicheas tu càballan nas ìsle?

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.Look gu faiceallach air clò-bhualadh an leubail, thoir an aire ma tha clò-bhualaidhean clò-bhualaidh no cumaidhean eadar-dhealaichte ann, tha na faclan neo-shoilleir.

2. 2.Twist an craiceann inslithe le làimh, agus mar as trice tha an dath agus na faclan a tha furasta an sguabadh às nan loidhnichean nas ìsle.

3. 3.Scratch agus prìnich an craiceann inslithe le meur. Mar as trice is e loidhne nas ìsle a th’ ann ma ghabhas a tharraing no a phronnadh dheth.

4. 4.Ma bhriseas an uèir inslithe às deidh a lùbadh trì gu ceithir tursan, mar as trice tha stuth an còmhdach insulation gu math bochd.

5. 5.Ignite an còmhdach insulation. Is e an uèir as ìsle a th’ ann ma thèid a losgadh gu sporsail às deidh dha an lasair fhosgailte fhàgail.

6. 6.Aluminum agus copar air a chleachdadh gu bitheanta ann an cridhe na uèir, agus an dath an inferior coreis liath agus chan eil meatailteach 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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