Hi divyarani as you have completed your 12th and want to do B.Tech from the best of NIT Bhopal and NIT Calicut so I am providing you the information hear.

The National Institute of Technology Bhopal also known as The Maulana Azad National Institute of Technology Bhopal. It was established in1960

The National Institute of Technology Calicut (NITC) was established in year 1961.

As you are asking about the best of NIT Bhopal and NIT Calicut for B.Tech in EE so let me inform you that electric engineering department of Maulana Azad National Institute of Technology Bhopal does not offer any UG course in EE

While the electronic engineering department of NIT Calicut provide UG courses.

So as per the information you should go with NIT Calicut, as it will prove best for you.