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    luvmani9's Avatar
    luvmani9 Posts: 1, Reputation: 1
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    #1

    Dec 9, 2011, 07:39 AM
    What watt of light per square foot to be considered
    What watt of light per square foot to be considered while designing a lighting system for super market
    tkrussell's Avatar
    tkrussell Posts: 9,659, Reputation: 725
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    #2

    Dec 9, 2011, 10:57 AM
    Per NEC you shall use 3 watts per square foot for general lighting loads to calculate the electrical system.

    You may also need to conform to ASHRAE standards regarding energy codes at 1.5 W/SF.

    Consult with your local inspector to learn what standard you need to follow.
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