Vijayawada: Chief Minister Nara Chandrababu Naidu on Wednesday signed an MoU for the solarization of government buildings with the support of NTPC Vidyut Vyapar Nigam Limited. Naidu said the government of Andhra Pradesh is keen to promote solar rooftop systems in the domestic sector and government institutions under the PM Surya Ghar scheme launched by the Centre. The NTPC Vidyut …