Electronics and Communication Engineering

In ECE, you will study analog electronics, network system, electronics device and circuit subject as your main subjects in which your KCL, KVL rule for circuit analysis and the knowledge of semiconductor and functionality of on junction will play an important role. So brush up these topics.

Yes, it accepts JEE Mains rank, but it's not possible for you to get admission in CSE in that college. To know in which other colleges you will get admission use the predictor tool:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

According to me, New Horizon is better as compared to PES, South Campus.

Hello, CGC Landran is one of the best destinations for ECE. It provides unmatched teaching and training to the students. Besides that, it provides industrial exposure and placement trainings. There are about 627 companies which recruit the students every year and that help one of our student to grab a package of about 31.77 LPA. The companies which visit us regularly include Google, Accenture, Microsoft, Wipro, CapGemini, SAP, Oracle, etc.

Hi,
Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Good Luck. Hope it helps.

Know your college admission chances based on your JEE Mains rank, home state, caste, gender, etc., here:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Depends on your pointer. If your pointer (percentile) is good enough then you can change.