Hello Dudam,

Some of the top scholarships in India for engineering after you pass JEE Mains are:

• Merit Cum Means Scholarship- Offered by Ministry of Minority Affairs to the students coming from minority groups like Parsis, Jains, Muslims, Christians, etc. To be eligible you need to get admission in any recognized college or university. Also your annual family income must be less than 2.5 lakhs.
• Indian Oil Academic Scholarship- Your annual family income must be less than 1 lakh.
• NEST (Nationwide Education and Scholarship Test)- To be eligible you need to score well in the NEST exam on the basis of which you will be shortlisted. 

You can visit the following links for more details about these exams:

• https://scholarships.gov.in/
• https://iocl.com/
• http://www.nest.net.in/

Hope this helps. Good luck!