Residential, Commercial and Industrial Electrical Systems is a comprehensive coverage on every aspect of design, installation, testing and commissioning of electrical systems for residential, commercial and industrial buildings. This book would serve as a ready reference for electrical engineers as well as bridge the gap between theory and practice, for students and academicians, alike. Volume 1: Equipment and Selection provides its readers a detailed description of various equipment typically used in electrical distribution system. Along with the working principle and procurement methods, the book discusses selection criteria of different electrical equipment. Containing over 100 illustrations, graphs and tables, this single-source reference includes: Principles, functions and limitations of various equipment Standard ratings available Different standby supplies available System improvement and Illumination methods