PPT-NEC Historical Lighting Allowance

1959 Lighting allowance for Offices 50 W ft 2 1984 Lighting allowance for Offices reduced to 35 W ft 2 30 years of significant technology advancement 2011 Exception

amperes lighting square volt lighting amperes volt square type building office lamp bank 000 ton foot meter unit center

Presentation Embed Code

<iframe width="560" height="315" src="https://www.docslides.com/embed/702491" frameborder="0" allowfullscreen></iframe>

Download Presentation

Download Presentation The PPT/PDF document "NEC Historical Lighting Allowance" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.