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What? ? ? The wire will also expire? ? ? Emmm… In the world where this wrap will expire, what else will not expire? General

1. Power system The wire and cable products used in the power system mainly include overhead bare wires, bus bars (bus bars), power cables(plastic cables, oil-paper cables (substantially replaced

The rated breaking force of the wire is calculated from the strength of all aluminum single wires and reinforcements. However, the actual breaking force will be deviated

Cable laying method The laying methods of the cable include direct burial laying, pipe laying, shallow groove laying, cable trench laying, cable tunnel laying, and

1. High strength: Allowable stress at room temperature, copper cable is 7~28% higher than aluminum cable. Especially the stress at high temperatures, the difference between the

There are many types, and the types are more complicated. Wire and cable are often used for the transmission of conductive transmission equipment. The following wire and

Most of the wire and cable products are products with the same cross-section (cross-section) shape (ignoring manufacturing-related errors) and long strips, which are used as features in

The nature and classification of cable faults1. Classification by fault material characteristicsIt can be divided into three types: series fault, parallel fault and composite fault.(1)

The specification of the wire is the line side – the cross-sectional area of the wire, in square millimeters, referred to as square or square