本推荐规程描述了如何对工业和商业电力系统进行潮流研究和分析。对于在这方面经验有限的电力工程师来说，这将是最有价值的。它还可以帮助所有负责工业和商业电力系统电气设计的工程师。

This recommended practice describes how to conduct load-flow studies and analysis for industrial and commercial power systems. It will be of greatest value to the power-oriented engineer with limited experience in this area. It can also be an aid to all engineers responsible for the electrical design of industrial and commercial power systems.