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Is it the case that per ASHRAE/IES 90.1 the maximum possible wattage for the fixture will be applied?

April 26, 2017applied ASHRAE Case fixture ies maximum possible wattage

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Is it the case that per ASHRAE/IES 90.1 the maximum possible wattage for the fixture will be applied?

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The luminaire wattage to be used in the power calculation depends on the type of lighting technology (see ASHRAE 90.1-2001 Section 9.2.5). Please consult lighting designers and manufacturers as to what wattage would be appropriate for “lamp/auxiliary” combinations.