Unsaon pag-ila sa ubos nga mga kable?

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. Tan-awa pag-ayo ang pag-imprenta sa label, hatagi'g pagtagad kung adunay mga typo o lain-laing mga shade sa pag-imprinta, ang mga pulong hanap.

2. 2. I-twist ang insulating nga panit pinaagi sa kamot, ug ang kolor ug mga pulong nga dali ra mapapas kasagaran mas ubos nga mga linya.

3. 3. Kuskuton ug pinch ang insulating nga panit gamit ang lansang. Kini kasagaran ubos nga linya kung mabira o pinch off.

4. 4. Kung ang insulated wire mabuak human sa bendingthree ngadto sa upat ka beses, ang materyal sa insulation layer kasagarang kabus kaayo.

5. 5. Ignite ang insulation layer. Kini ang ubos nga wire kung mahimo nga kusang masunog pagkahuman gibiyaan ang bukas nga siga.

6. 6. Ang aluminyo ug tumbaga kasagarang gigamit sa kinauyokan sa wire, ug ang kolor sa ubos nga coreis grey ug walay 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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