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Electrical Estimating Guide

This document provides an estimating guide for electrical systems based on the number of outlets. It outlines how to calculate costs for convenience outlets, ceiling outlets, load centers, panels, fixtures, wiring devices, alarm systems, telephone systems, music/paging systems, and miscellaneous costs. The number of outlets per square meter is provided for residential, commercial, and industrial buildings. It also provides a method to estimate the cost of a power center based on a building's total area and unit cost.

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Danny Barcelina
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2K views2 pages

Electrical Estimating Guide

This document provides an estimating guide for electrical systems based on the number of outlets. It outlines how to calculate costs for convenience outlets, ceiling outlets, load centers, panels, fixtures, wiring devices, alarm systems, telephone systems, music/paging systems, and miscellaneous costs. The number of outlets per square meter is provided for residential, commercial, and industrial buildings. It also provides a method to estimate the cost of a power center based on a building's total area and unit cost.

Uploaded by

Danny Barcelina
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Estimating Guide for Electrical System (by the number of Outlet) 1) 2) 3) 4) 5) 6) 7) 8) 9) Total Number of Convinience Outlet x unit cost

Total Number of Ceiling Outlet x unit cost Note: Switches are not counted For Load Center and Panel Boards : Add 30% of ( 1+2 ) For Fixtures : Add 40% of (2) For Wiring Devices: Add 15% of (1+2) For Alarm System : Add 12% of (1+2) For Telephone System: Add 12% of (1+2) For Music and Paging System: Add 10% of (1+2) Miscellaneous and Contingencies: Add 8% of (1+8) Qty 34 51 Unit pcs pcs

Sub Total (Material) Sub Total (Labor)

If floor plan has no electrical layout yet assume the following Type of Building Residential Commercial Industrial FOR POWER CENTER 1) 2) 3) Total Area of Building in sq.ft. Total Area x 0.012 KVA = Total KVA Compute Cost of Power Center: Power Center = Total KVA x Unit Cost No. of C.O. per sq.m. 0.32 0.42 0.60 No. of ceiling Outlet Per sq.m. 0.18 0.22 0.40

Unit Cost 280.00 650.00

Amount 9,520.00 33,150.00 51,204.00 46,410.00 49,070.50 47,790.40 47,790.40 46,937.00 60,973.56 392,845.86 157,138.34 549,984.20

9,520.00 33,150.00 51,204.00 49,070.50 47,790.40 60,973.56 251,708.46 100,683.38 352,391.84

Sub Total (Material) Sub Total (Labor) Total Cost

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