THIRUVANANTHAPURAM AUG. 10. The extended centralised on-campus on-line counselling for Scheduled Caste category candidates from Kerala, Karnataka, Goa and Dadra Nagar Haveli for admission to B.Tech courses in National Institutes of Technology/ Regional Engineering Colleges would be conducted at the NIT Calicut on August 11 at 9 a.m., according to a pressnote by the Director, NIT.