I can give feedback about faculty of ECE department in VIT VELLORE.
There are many definitions of best – Judgement can be based on popularity, teaching skills, it may be based on leniency and the list will go on..
Below I have mentioned some important subjects and best faculties besed on my experience over past 3 years (based on teaching skills):
Fundamentals of Electrical Circuits→Prof.Venugopal P , Prof.Satheesh kumar S
Semiconductor Devices and Circuits→Prof. Sridevi Sriadibhatla , Prof.Aarthy M
Analog Electronic Circuits→Prof.Aarthi G , Prof.Aarthy M
Network Theory→Prof.Vaegae Naveen Kumar, Prof.Venugopal P , Prof.Satheesh kumar S , Prof.Yogesh Kumar Choukiker
Signals and Systems→ Kishore V Krishnan , Prof.Malay Kumar Hota
Analog Communication Systems→Dr. A Rajesh , Prof.Sangeetha N
Digital Communication System→Dr. Vinod Babu Kumaravelu , Prof.Nandakumar S