This book is designed for artisans and high school students who wish to take up an interest in Electrical Installation and Maintenance. This textbook covers the entire curriculum of Electrical Installation & Maintenance at the senior secondary/ high school level. Apart from the theoretical aspects, it highlights the practical steps in electrical installation and maintenance. This book will help the student to know the workshop safety and regulations, identify and know the uses of electrical installation tools, materials and accessories, master workshop practices, know the dynamics of protective design and maintenance, and also know the fundamentals of entrepreneurship in electrical installation.