Hello bhardawaj,

IIT kharagpur admission based on gate score (70% ) and personal interview (30%). In Last year, The opening score of  GATE for Department of electrical engineering are as:-

EE1 Machine Drives and Power Electronics (MDPE) -776.8

•EE2 Control System Engineering (CSE)- 763.8

•EE3 Power and Energy Systems (PES)-746.5

•EE4 Instrumentation and Signal Processing (ISP)- 776.4

please kindly check below mentioned the link:-

https://www.google.com/amp/s/engineering.careers360.com/articles/gate-cutoff-for-iit-kharagpur/amp

I hope this helpful for you.