The importance of measurements is well known in the field of engineering. This book has been designed as a basic text for the undergraduate students of Electrical Engineering. This book meets the requirements of the syllabus of JNTU and other universities in India. The primary objective of this book is to present the concepts of Electrical Measurements in a clear and interesting manner so as to make an average student understand the subject independently. The extract and clear representation of various diagrams of measuring instruments is a distinguished feature of this book.