This book presents the subject understanding in two sections. The first section; Section A - Theoretical description covers basics of maintenance of electrical equipments, details of electrical safety, tools used during installation, maintenance and testing, earthing and underground cables. Details of the following make this book very useful to the field engineers as well teachers and students.

The salient features:

Fundamentals of safety, installation, commissioning, maintenance and testing of electrical equipments
Maintenance of DC batteries
Commissioning, maintenance & testing of power transformers
Commissioning, maintenance & testing of electric motors
Commissioning, maintenance & testing of alternators
Maintenance of DG sets
Maintenance of substation equipments & transmission lines
Automobile electrification
Electrical wiring systems
Indian Electricity Rules


To reinforce theoretical instructions to the related practical, instruction sheets are prepared and provided as Section B - Experiments. The instruction sheets are the solution of the practical difficulties, correlating the theory and practice. In the instruction sheets, step-by-step instructions in detail for carrying out experiment along with relevant theory in brief is given. A set of relevant questions is given at the end of instructions sheet for each experiment. Students, for answering these questions will be required to go for thorough study of the topics.