Bawo ni lati ṣe idanimọ awọn kebulu ti o kere ju?

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.Wo ni pẹkipẹki ni titẹ sita aami, ṣe akiyesi ti o ba wa awọn typos tabi awọn ojiji oriṣiriṣi ti titẹ sita, awọn ọrọ ti wa ni aifọwọyi.

2. 2.Twist awọn insulating ara nipa ọwọ, ati awọn awọ ati wordareeasy lati nu ni o wa maa eni ti ila.

3. 3.Yọ ki o si pọ awọ ara idabobo pẹlu eekanna ika.Itt jẹ igbagbogbo laini ti o kere ti o ba le fa tabi pin kuro.

4. 4.Ti o ba jẹ pe okun waya ti a ti sọtọ lẹhin ti tẹ mẹta si mẹrin, awọn ohun elo ti o wa ni idabobo nigbagbogbo jẹ talaka pupọ.

5. 5.Ignite Layer idabobo. O jẹ okun waya ti o kere julọ ti o ba le jona lairotẹlẹ lẹhin ti o kuro ni ina ti o ṣii.

6. 6.Aluminiomu ati bàbà ti wa ni commonly lo ninu awọn mojuto ti awọn waya, ati awọn colorof awọn inferior coreis grẹy ati nibẹ ni ko si ti fadaka 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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