He is a well-known author of Physics and Engineering books, has been exclusively associated with S. Chand and Company for the last 30 years. He was born on 26th June, 1944 and had a brilliant career; being a scholarship holder throughout his academic and engineering career. He has a vast experience of teaching different Engineering subjects including Electronics, Power System and Electrical Machines. He has also been associated with the design of electrical and electronic equipments. His rich experience in teaching and design is amply reflected in his books which are known for simple language, clarity and practical orientation. Some of his books are so popular that they are acclaimed as a masterpiece on the subject. His most popular books published by S. Chand and Company are: • Principles of Electronics • Principles of Power System • Principles of Electrical Machines • Principles of Electrical Engineering • Basic Electrical Engineering • Principles of Electrical Engineering and Electronics • Objective Electrical Technology • Principles of Physics for Classes XI and XII.