hello,
yes you can make use of ur NCC for getting seat in EAMCET that is after writing the exam you will get rank and when the counselling is started you will get notifications daily in the newspaper about the counselling according to ranks sooo in tht notification they will be a column there it will be written counselling for the students who are in games cota ncc cota and physically haddicap people soo see the notification in the news daily eve tht notification will be according to ranks and you need to take you ncc certificate with you.