This book is specially designed for ITI Electrician Trade students to help them understand basic to advanced electrical concepts in a simple, practical, and systematic manner. Each topic is explained in easy-to-understand language, keeping beginners in mind, while also being useful for revision and exam preparation.The book strictly follows the ITI Electrician (NSQF) syllabus and covers all essential topics such as electrical safety, wiring practice, DC and AC circuits, magnetism, basic electronics, three-phase systems, cells and batteries, solar systems, and domestic & industrial wiring.Each unit includes a Unit Overview and Learning Outcomes, enabling students to clearly understand what they are expected to learn. The content is presented with a strong practical orientation, making it suitable for workshop practice, trade tests, CBT exams, interviews, and higher studies (Diploma/Engineering).Key Features- Complete coverage as per ITI Electrician syllabus- Simple, clear, and student-friendly language- Theory explained with practical relevance- Well-structured units for easy learning- Useful for Trade Test, CBT, and interview preparation- Ideal for beginners, trainees, and revisionThis book serves as a complete guide for ITI trainees, electrician apprentices, vocational students, and beginners who want a strong foundation in electrical engineering and wiring practices.