Knowledge

The difference between insulated wires and cables

1. Differences in materials: Insulated wires are mainly metal wires used to carry current. They come in many forms, such as solid, stranded, braided, etc., and are divided into two types: bare wires a

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Three insulation treatment methods for cable joints

There are basically three types: 1. Crimp cap connection. According to the crimp cap instructions, peel off the insulation layer and then fill the crimp cap and compact it. 2. For hinges, use black ta

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Low voltage cable insulation resistance requirements

The cable 380V requirement is not less than 0.5 megohm. The insulation resistance value of newly installed and overhauled low-voltage lines and equipment should not be less than 0.5 megohms. The insul

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Can't ordinary insulated wires be buried directly in the wall?

Ordinary insulated wires cannot be buried directly in the wall. Are there any of the following reasons? * Shorten service life Cement has alkaline characteristics and will directly act on the insulati

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The regulations for exposed cable laying are as follows

1. Before laying, check whether the cable model, voltage and specifications comply with the design. The cable appearance is not damaged and the insulation is good. 2. Before laying, calculate or measu

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Are the insulated wires exposed and laid correctly?

The disadvantage of using insulated wires for laying electrical lines in explosion-hazardous places is that sparks are generated due to leakage, which can lead to explosions. There are three main requ

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Difference between insulated wire and flame retardant wire

1. Different uses Flame-retardant wires are suitable for AC rated voltage 110kV plastic insulated power cables, 450/750V plastic insulated control wires, and 450/750V and below electrical equipment. M

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Knowledge about purchasing insulated wires

Consumers should pay attention to the following points when purchasing and using plastic wires: 1. Choose products produced by companies with good quality, high reputation and after-sales service. Pay

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