In the present edition, chapter have been updated according to the latest syllabus. A notable feature is the inclusion of chapter on " Neutral Grounding". A large number of practical problems are given to make the book more useful to the students. TOC : 1. Introduction 2. Generating Stations 3. Variable Load on Power Stations 4. Economics of Power Generation 5. Tariff 6. Power Factor Improvement 7. Supply Systems 8. Mechanical Design of Overhead Lines 9. Electrical Design of Overhead Lines 10. Performance of Transmission Lines 11. Underground Cable 12. Distribution Systems – General 13. D.C. Distribution 14. A.C. Distribution 15. Voltage Control 16. Introduction to Switchgear 17. Symmetrical Fault Calculations 18. Unsymmetrical Fault Calculations 19. Circuit Breakers 20. Fuses 21. Protective Relays 22. Protection of Alternators and Transformers 23. Protection of Bus-bars and Lines 24. Protection Against Over Voltages 25. Sub-Stations 26. Neutral Grounding Index