Quomodo noscendas rudentes inferiores?

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. Diligenter attende ad pittacium typographicum, attende si typos vel diversae umbrae typographicae, verba turbantur.

2. 2. Pellem insulating manu torquere, et color and wordsareasy to erasere are usually inferior lines.

3. 3.Scratch et premunt pellem insulating cum unguibus.

4. 4.Si filum insulatae post ternarium quaterve missum erumpit, materia insulae iacuit pauperrima esse solet.

5. 5.Ignite iacuit velit. Est autem filum ifcan sponte combustum inferioris post flammam apertam relictam.

6. 6. Aluminium et cuprum vulgo in nucleo filum adhibentur, et color inferioris coreis griseus et metallicus non est nitor.

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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