Thickness of the three-level distribution box
According to national standards, the wall thickness of the low-voltage distribution box should not be less than 1. In a newly constructed residential area, a 10kV power line is introduced into the substation. These Distribution Cabinets are to be outdoor type nd to be fabricated out of 2 mm GI sheet steel. The body of the boxes shall have sufficient re- enforcement with suitable size of channels keeping a provision for fixin andle conforming to general. To extinguish the arc immediately in iso ators, in each phase arc-chutes with minimum 12 strips ype.
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