Note: This article is based on the 2008 NEC. A dwelling unit is a single structure that provides complete and independent living facilities, according to the NEC definition found in Art. 100 (Fig. 1).

The NEC defines a dwelling unit as a single unit that provides complete and independent living facilities for one or more persons that must include permanent provisions for living, sleeping, cooking, ...

Understanding the components of your company's sales is important for budget-planning purposes and for efficiently marketing your products. Per-unit price is one way of differentiating between ...