hey
Admission in NSIT is taken on the basis of JEE MAINS score .You have to give jee mains and then apply for counselling in NSIT for that you can register at https://jacdelhi.nic.in/publicinfo/public/home.aspx for the couselling.
Refer this article for more information.
https://www.careers360.com/university/netaji-subhas-university-of-technology-new-delhi#:~:text=B.Tech-,Admission%20to%20B.,basis%20of%20JEE%20Main%20rank.&text=Candidates%20will%20be%20selected%20for,preferred%20college%20during%20the%20counselling.
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