Hey, Being a faculty and faculty convener for one of the student chapter, I will try to answer this what I have learned over the years.
Why join anyone of those..
It gives you a lot of exposure to new and upcoming technologies.
It gives you an awesome seniors and junior relationship which helps you to grow in multidimensional way.
You get chance to attend some good conferences and job fairs.
You get to organize national and international level events, which will groom your skills for upcoming future events in your corporate life.
At last, your resume will reflect all the extra curricular activities, which help you to get through your HR related interview and for making application strong when you apply for Masters program.
Which chapters are good and renowned:
1. UPES SPE chapter
2. UPES CSI chapter
3.UPES ACM chapter & ACM-W*
4. HYPERVISION
5. IEEE Chapter
6. ASME Chapter
7. Photography club: Explorers.
Since I am faculty in computer science department, so most chapters are from computer science Deptt. Other Deptt also have good chapters.