greetings shubham,

uiet, panjab university is an AAAA grade government college so you can expect a decent package after the completion of btech. rest it depends on your efforts, personality and marks.

you can expect a package of 3-6 LPA after completing btech.

pls refer to the following link for more details:

https://www.careers360.com/colleges/university-institute-of-engineering-and-technology-panjab-university-chandigarh

http://uiet.puchd.ac.in/

pls refer to the placement brochure of uiet:

http://uiet.puchd.ac.in/?page_id=325

http://uiet.puchd.ac.in/?page_id=329

hope this helps.

good luck