J Sinha Mahapatra, Director, Nutan Bidyut Bangladesh Ltd handing over documents to Quazi Mohammad Hasan, Secretary, Bangladesh Petroleum Corporation (BPC) at a power purchase agreement (PPA) at Bidyut Bhaban in the city yesterday. Power Development Board (BPDB) signed the contract with Nutan Bidyut Bangladesh Ltd, a newly formed power company by Shapoorji-Pallongi Group of India, for procuring 220 megawatt (MW) electricity in the country.