In the planning of an electrical distribution system, as in any other
enterprise, it is necessary to know three basic things:
1. The quantity of the product or service desired (per unit of time)
2. The quality of the product or service desired
3. The location of the market and the individual consumers
Logically, then, it would be well to begin with the basic building
blocks, the individual consumers, and then determine efficient means of
supplying their wants, individually and collectively.