What Is a Duct Bank?

Answer

A duct bank is an assembly of conduit or ducts, which is usually encased in concrete in a trench. It can be installed underground between structures or buildings to allow installation of power and communication cables. Duct banks allow replacement of damaged cables between buildings, or the addition of more power and communications circuits, without the expense of re-excavation of a trench.
Q&A Related to "What Is a Duct Bank"
Duct banks are installed for large buildings that require a substantial amount of wiring. This construction method is designed to protect the cabling outside of the building and consolidate
http://www.ehow.com/info_10051129_duct-bank.html
1. Determine the conduit formation. Most duct banks are either a square or rectangle formation. An example would be a three-by-three formation, which means three conduits high and
http://www.ehow.com/how_7640552_do-concrete-electr...
1 Additional Answer
Ask.com Answer for: what is a duct bank
What Is a Duct Bank?
Duct banks are groups of conduits designed to protect and consolidate cabling to and from buildings. In a duct bank, data and electrical cables are laid out within PVC conduits that are bundled together; these groupings of conduit are protected by... More »
Difficulty: Easy
Source: www.ehow.com
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