Testing, Commissioning, Operation & Maintenance Of Electrical Equipment includes questions and answers of testing, operation, protection, installation, maintenance and trouble-shooting of electrical equipments. This book is useful for viva voice, interviews and practical work. The book introduces the significance of electrical power in today's context. This revised and enlarged edition includes useful question-answers on renewable energy plants, HVDC, towers, distribution systems, traction, illumination, power electronics, digital computer microprocessor based controls, power plant automation, electro-chemistry & electro-metallurgy, field quality and ISO 9000, etc. Taken together, the various topics in the book discuss the important subject in detail.