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emawsantos
Dec 29, 2008, 10:32 PM
Do you have a lists of electrical equipments/materials about their Ratio of Manhour/unit?
For example is the switchgear, 22kv, how long does it take for an average labor to install per panel? Thanks

tkrussell
Dec 30, 2008, 04:45 AM
You will need to purchase an estimating book.

Try
RSMeans Book Search Result (http://www.rsmeans.com/bookstore/booksearch.asp?d=6)

NECA | National Electrical Contractors Association (http://www.necanet.org/store/products/index.cfm/4090-07)

Or do a web search for "electrical estimating labor units" and you will find many others.