Ajay Kumar Debnath is Chief Executive, Systems and Controls, Control and Instrumentation Engineering and Consulting Kolkata, India. He has practiced both electrical and C&I system in power plants and textile and fertilizer plants. He has over 43 years of experience and has worked in India, France, and the United States in fossil fuel power plants from 30 MW up to 660 MW Supercritical Power Plants and co-generation as well as in combined cycle plants with gas, bagasse, and tar as fuel.