The power sector has always been high on India's priority, as it is a growing sector offering tremendous potential for improvements & new investments.Availability of reliable quality power is vital for Indian industry to be internationally competitive which will propel the nation to achieve the targeted 10% GDP growth per annum.Uninterrupted & reliable supply of electricity for 24 hrs a day needs to become a reality for the whole country including rural areas. Enough generating capacity need to be created to out grow the situation of energy & peaking shortages & make the country free of power cuts. Opportunities in the areas of power generation, transmission as well as in distributions. But the annual power consumption by the industries is high than the power produced by different plants. Hence there is a need to attain power conservation in India. There are many fields in which we can attain this. This book deals with the energy conservation in liquid ring vacuum pumps. & also deals with the detailed study of Manufacturing & Performance Analysis of liquid ring vacuum pumps.