Congress won all the three municipal corporation polls in Amritsar, Jalandhar and Patiala.Opposition Akali-BJP alliance alleged misuse of official machinery.Out of three municipal corporations, Patiala registered the highest poll percentage of over 62.22 per cent followed by Jalandhar at 57.2 and Amritsar at 51 per cent while the voting percentage in the 29 municipal councils and nagar panchayats ranged between 60-86 per cent.