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 - this sentence has been reduced to two words line.The arr...
The nature and classification of cable faults 1. Classification by fault material characteristics It can be divided into three types: series fault, parallel fault and composite fault. (1) series failu...
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 system or...
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 cable manufacturers will intro...
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 two is even more dista...
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 from the actual calculated val...
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 overhead laying. In terms of skill c...
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 by...
What? ? ? The wire will also expire? ? ? Emmm... In the world where this wrap will expire, what else will not expire? General household wires have an expiration risk of being used under normal conditi...
1. Why should a return line installed along the cable be installed in the grounding mode of thesingle-core cablesheath at one end? Answer: In thecable linegrounded at one end of the metal sheath, in o...
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