Hello Niharika,

Well there are 1371 colleges under AP EAMCET. According to your rank of 3073, you will get a seat in any of the colleges. However with this rank you may not get the top notch colleges under AP EAMCET. Now , speaking about JNTUK you will not get CSE or ECE in this college with your rank. In 2018 the closing rank of JNTUK  for CSE was 1288 and for ECE it was 1826. Below I have listed some of the colleges under AP EAMCET where you might be able get a seat for CSE or ECE - 

• Adarsh College of Engineering 
• Aditya College of Engineering 
• BVC Engineering College
• GIET College of Engineering 
• IDEAL Institute of Technology
• International School of Tech & Sci for Women
• Kakinada Institute of Engineering & Technology
• Lenora College of Engineering 

So these are some of the colleges where you can get a seat for CSE or ECE. You can also go through this link and checkout the list of colleges under AP EAMCET along with category wise closing rank: https://static.careers360.mobi/media/uploads/froala_editor/files/AP-EAMCET-2018-Cutoff.pdf

Now, here I have listed some of the top colleges in Andhrapradesh - 

• Andhra University College of  Engineering
• Gayatri Vidya Parishad College of Engineering
• JNTUA College of Engineering 
• JNTU Kakinada
• Aditya College of Engineering and Technology
• Annamacharya Institute of Technology and Sciences

You can visit this link and checkout the list of top colleges in Andhrapradesh accepting AP EAMCET score : https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-andhra-pradesh-accepting-ap-eamcet-score

Hope you get your choice of branch and college. Good Luck !!!!