Hii aspirant

As the cutoff of jee main vary every year so we can only predict according to last year cutoffs. As you mentioned you are from sc category with 86 percentile then your expected rank would be 148500. As you have not mentioned your gender and home state it is difficult to predict best colleges for you , with this rank it will be very hard to get seat in the above mentioned nits or you can get a seat in less preferred branch in these nits

Some of the best colleges according to your rank that you can take are-

1.igdtuw

B.tech in electric and communication engineering

2.Dr.dy patil institute of engineering and management

B.tech in electronic and telecommunication

3. Igdtuw (delhi)

B.tech information technology

4. Bharti vidyapeeth college of engineering(pune)

B.tech electronics and telecommunication engineering

5.Terna engineering college (navi mumbai)

B.tech in information technology

You can predict and choose best college by visiting on career360 predictor

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this will help

Thank you