The TDP and YSRCP have intensified election campaign for Nandyal by-election as political parties have to conclude electioneering in the next 3 days. The voting will take place on Wednesday. YSRCP president YS Jaganmohan Reddy has stationed in Nandyal and conducting poll campaign aggressively for YSRCP candidate. Chief Minister N Chandrababu Naidu will begin his second phase of the election campaign from Ayyalur in Nandyal Assembly constituency from Saturday. On Friday, Ministers and Chairmen of various corporations have campaigned for Bhuma Brahmananda Reddy.