Hello Yuvraj, you have a pretty decent marks in TANCET but unfortunately then are nowhere near the last year's cut off for sc category for PSG college which was approx. 47. Below is the list of few college you can try in.

• Thiagarajar School of Management(Co-Ed), Madurai
• Kumaraguru College of Technology, Chinnavedampatti Post, Coimbatore
• St. Joseph’s College of Engineering, OMR, Chennai
• Easwari Engineering College, Ramapuram, Chennai
• R M K Engineering College, Gummidipoondi, Thiruvallur

Hope this helps!!