ABSTRACT

Many aspects of distribution operations remain the same as they were under the traditional utility structure – after all, it is the same equipment, connected in the same manner, and serving the same electric consumers. But many other aspects change, particularly with respect to metering, operation, investment, and customer service. This chapter looks at the basic concepts behind power distribution systems in a de-regulated environment. Sections 13.2 and 13.3, respectively, consider “open” and “closed” distribution systems, examining them from both the electrical systems perspective − how it will function and be controlled, and the business and managerial viewpoint − how transmission assets are paid for and how their use is allocated. Section 13.4 speculates on the changes in performance, investment incentives, and managerial perspectives that are likely to result from this approach. Finally, Section 13.5 provides a brief description of how the combined Disco-Resco infrastructure might work from the customer’s perspective.