Traditional Culture Encyclopedia - Traditional culture - What are the facilities composed of towers, wires, insulation materials and accessories used for transmission and distribution in power system?
What are the facilities composed of towers, wires, insulation materials and accessories used for transmission and distribution in power system?
Transmission and distribution tower is a bracket used to support transmission lines in overhead transmission lines. Most iron towers are made of steel or reinforced concrete, and they are the main supporting structures of overhead transmission lines.
The picture below shows the tower:
The picture below shows the cement pole:
Conductors are generally made of copper or aluminum, and the stranded wires used to transmit current are generally steel-cored aluminum stranded wires. Considering the skill, the aluminum-clad steel-cored aluminum stranded wire is used now. The red arrow in the picture below is the command:
Insulation materials are mainly used for insulators, insulated wires or cables.
Accessories mainly refer to fittings and insulators, as shown in the above figure.
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