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Cable Trench Layout Drawing. Notes legend reference drawings trench cross section for 2500mm2 cu cable Cable laying in open trench typical layout of equipment used for installing cable in open trench.
Cable Pulling & Laying Archives Power and Cables from www.powerandcables.com
This drawing shows the route of the power & control cables coming to switchgear, control & relay panels, etc. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example. The indoor cable trench layout drawing is the one of the most important drawing of the ehv substations.
Cable Pulling & Laying Archives Power and Cables
4.2.1.1 cables must be suitable for laying direct in the ground, in concrete cable trenches, conduits, exposed cable ducts, in the open, on ladders, trays, exposed to direct sunlight, or immersed in water for extended periods. Sedimentation chamber, grease trap and percolation trench dwg block for. From outdoor switchyard or from the dead end tower of a transmission line within the switchgear or control building. Then the trench is covered with a 10 cm thick layer of fine sand.
