Authors feel that their work has been amply rewarded and wish to express their deep sense of gratitude to the large number of readers who have used it and in particular to those of them who have sent helpful suggestions from time to time for the improvement of the book.

The main features of the book are as follows:

1. Many new topics/numericals/illustrations have been added to make the book more useful.

1. Basic Concepts

2. D.C. Circuits

3. D.C. Network Theorems

4. Units—Work, Power and Energy

5. Electrostatics

6. Capacitance and Capacitors

7. Magnetism and Electromagnetism

8. Magnetic Circuits

9. Electromagnetic Induction

10. Chemical Effects of Electric Current

11. A.C. Fundamentals

12. Series A.C. Circuits

13. Phasor Algebra

14. Parallel A.C. Circuits

15. Polyphase Circuits

16. Electrical Instruments and Electrical Measurements

17. A.C. Network Analysis