The field of engineering today is largely inter-disciplinary and requires an acute appreciation of the fundamental principles of electrical and electronics engineering. The book Basic Electrical and Electronics Engineering is an offering for the first time learner, of the world of electrical and electronics engineering. Those who decide to pursue this subject further will find in this book a wealth of initial information about the courses to come. For the engineers who wish to pursue different branches of engineering this book would serve as a lifetime guide to understand areas of electrical and electronics engineering that will come within their purview during their career in engineering