Mr. Chakravorty has 30+ years of work experience in preliminary design, sizing and layout of the 400kV Double Circuit Hybrid Transmission System involving Underground Cable System within a National Park area and overhead Transmission Lines beyond connecting to the Grid Substation, estimation of Bill of Quantity of associated substation and transmission lines, factory inspection & quality surveillance of manufacturing of 400kV XLPE Cables, 400kV Transformer & 400kV GIS, preparation of cost estimate, preparation of Design Report comprising of sizing of equipment & technical specifications etc. of various electro-mechanical equipment like Illumination System, Ground Grid, Fire Protection System, Air conditioning & Ventilation System, 400kV Switchgear ,400kV XLPE Cables etc. He has executed assignments in various countries including Bhutan, Nepal, India, Uganda, Niger etc