All the colleges are good you can choose them on the basis of your branch preference. If we compare all the colleges than PEC university have better placements. You can also compare all the colleges from the given below link LNMIIT Ratings and Reviews
http://www.engineering.careers360.com/colleges/pec-university-of-technology-chandigarh
http://www.engineering.careers360.com/colleges/university-institute-of-engineering-and-technology-panjab-university-chandigarh
Good Luck!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile