One of my friends is studying at Punjab Engineering College and people treat PEC students pretty decently.
Here is the list of positive experiences each student of PEC may experience.
But PECians also face negative experiences. Such as IIT students have never heard about PEC or its fests.
Therefore, if you are studying at Punjab Engineering College. Chandigarh, then you will encounter many such incidents. People will praise and treat you differently if you are from PEC.