Non-Dwelling 13

ObjectivesAfter studying this unit, the student will:IntroductionUnit 13 contains a Non-Dwelling load calculation form, along with a detailed explanation of each calculations are covered in Unit 8 (one-family) and Unit 11 (multi-family) of this text. Unlikedwelling unit load calculations, receptacle outlets are counted. Receptacle outlets (if known) and fixedmultioutlet assemblies (if any) are entered into the calculation, and if the load is great enough, a demandfactor is applied. As with dwelling -unit load calculations, general lighting is computed using outsidedimensions. Other items, such as a sign outlet (where required) and show window(s) (if present) are partof the Non-Dwelling load calculation. Continuous Loads (Line 10) is a very important computation. Allcontinuous load ratings must be increased by 25%. While Kitchen Equipment (Line 11) is not included inevery type of calculation, be aware that kitchen equipment is not limited to restaurants. For instance,kitchen equipment could be a portion of a load calculation for a school.

Unit 13: Non-Dwelling Load Calculations267 Non-dwelling Feeder/Service Load Calculation 1 Receptacle Load (noncontinuous) 220-3(b)(9) Multiply each single or multiple receptacle on one strap by 180 volt-amperes. 1 Multiply each single piece of equipment comprised of 4 or more receptacles by 90 VA per receptacle.

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  Dwelling, Non dwelling 13

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