Protective systems. Part II: Protectve systems for supply network operating at voltages up to 11 kV

摘要

The paper consists of a description of the area supplied by the Lancashire Electric Power Co., and of the nature of supplies afforded in that area. The 11-kV distribution system and the protective arrangements employed thereon are described, and figures showing availability of supply to consumers during a period of 1 year are given. The testing necessary to ensure satisfactory functioning of the protective gear is also described.