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Underground Cable Duct Bank

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Technical Overview
Underground cable duct banks provide protected routing for electrical cables beneath the ground, with concrete encasement for durability.
Components
- •PVC, HDPE, or RCC conduits
- •Concrete encasement with spacers
- •Manholes and pull boxes
- •Warning tape above ducts
Design Standards
- •IEEE Std. 525 for cable systems
- •IS 1255 for power cable installation
- •Load rating for surface traffic
Installation
- •Trenches excavated to required depth
- •Conduits laid on spacers before concrete
- •Proper backfilling and compaction
