Main features of cable grid
Advantage
It occupies less space and space; it is less affected by weather and external environment; it can improve system power factor; it is conducive to personal safety; operation and maintenance work is simple and convenient; it is conducive to urban planning and is conducive to environmental protection.
Disadvantage
The construction investment cost is large; the cable line is not easy to change; the branching technology is complicated; the cable joint requires special technology and the cost is high; the fault finding is difficult and the repair time is long.
Particularly suitable for cable networks
Important office space: party and government organs; research institutes; international institutions; embassies and consulates
Line-intensive places: such as substations and power distribution rooms located in urban areas; power plants; large enterprises; commercial centers; CBD areas; financial centers; urban squares;
Scenic spots: cultural relics protection area
Important leap: cross the railway; cross the highway; cross the river.
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