1. The cable trench of distribution cabinet is wide × Depth = 300 × 300, the length is the total length of the distribution cabinet group - 200mm, and the brick is plastered with cement mortar and polished.
1. The cable trench of power distribution cabinet is width× depth =300×300, and the length is the total length of power distribution cabinet group-200mm. After bricklaying, cement mortar shall be applied for calendering.