Hello Balaji

Your score is good.You can get an admission into any prestigious college of engineering like NIT's. IIT's. And even NIT Delhi is one of the reputed institutes in feild of engineering so they have high cutoffs for the candidates to get admission.The maximum rank with which a candidate with obc category can get admission into nit delhi is 5k to 6k and that for electrical and electronics engineering branch. If you lose in first go for second counselling you may get the seat in the college.

Hope this will helpful

Good Luck.