Is this college is good for btech .I got this college through upsee counselling and got wrong branch electronic and communication .

Yes , you can change your branch. By achieving good marks you can get branch as you want. As it depends on your CGPA you got in first year. You canapply forthe branch changeby applying viatheforms at their college.Yes, there is process it varies from college to college. If you are passed in all the subject with good grades you can change your branch.
It depends upon the vacancies in the branch you wish to go and the percentage you have after the first year .
So study hard and get maximum marks in your first year.
GOOD LUCK.