This laboratory manual on electrical machines is meant for electrical BE and BTech engineering students. It provides the basic information to students of the machine phenomenon, working principles and testing methods. It also offers an understanding of various types of electrical machines. This laboratory manual includes powerpoint presentations for all experiments. The conclusion at the end of each experiment explains the behaviour of various machines. The experiments in the manual are divided into:*1. Experiments for second year BE and BTech students.*2. Experiments for third year BE and BTech students.*3. Experiments for second and third year polytechnic students.