Jac counselling is conducted for admission in colleges namely DTU, NSUT, IGDTUW ,DSEU, IIIT delhi on the basis of jee main rank. These colleges are considered among the best colleges .All the Students with jee main crl rank upto 60,000 must apply for this .Also there is a possibility of getting admission in these colleges with jee main rank upto 90,000 can also apply for spot round but this is valid for delhi student only. You should not apply to this being outside delhi student as in that case you will not be able to get admission through jac counselling.