Knowledge

Maintenance of control cables

The price formula of the control cable is as follows: weight of copper X copper price = (wire diameter ÷2) ^2X3.14X number of wires X 8.9X copper price at that time + 10% processing fee. Cost-p

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The color meaning of the electrical wire

Black, white, green, red, blue, orange, brown and gray, the color of the insulating sheath on the outside of the wire often has its own referential meaning. So, when fiddling with a new light fixture,

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What are the types of electrical cable?

Flame retardant rubber sheathed cable 1. Use This product is a series of mining rubber sheathed flexible cables. It is suitable for power connection of shearers and similar equipment devices with rate

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Classification of electrical cable

Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining

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What is electrical cable

A cable is an electrical energy or signal transmission device, usually consisting of several wires or groups of wires. Definition 1: A wire made of one or more mutually insulated conductors and an out

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Classification of wires in application

Power system The wire and cable products used in the power system mainly include overhead bare wires, busbars (busbars), power cables (plastic cables, oil-paper power cables (basically replaced by pla

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Composition of the electrical wire

Wires and cables are composed of four parts: conductor, insulation, shielding and protective layer. Conductor The conductor is the conductive part of the wire and cable, which is used to transmit elec

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Distinction between electrical wires and electrical cables

A wire is composed of one or several flexible wires with a soft outer covering, and a cable is composed of one or several insulated wires with a tough outer layer of metal or rubber. Cables and wires

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