Keeping in view the desire of many of the book user to make the book attractive and colorful,this Multicolor IIIustrative Edition of the book has been published,we hope you will like it in its new format.In the Present edition,we have made sincere efforts to make the book up-to-date.Anotable ffeature is the inclusion of chapter on Netural Grounding.

A large number of practical problems are given to make the book more useful to the students.It is our hope that tou will enjoy reading this text and benefit from its content.After studying this book,it is hoped that you will have a good understanding of the ideas of power system and its application in many real world situtaions.