If you are from general category than there is very less chances to get call from any PSU. You may be eligible for hardly 1-2 PSU. But if you are from SC/ST than you are eligible for most of the PSU. The call depends on your gate rank if it's good than you will got call from most of PSU.

https://www.careers360.com/result-predictor

you can check our rank predictor. But i am sure you will get call from some of the reputed PSUs like 

NTPC(can vary highly owing to the larger proportion of students)

HAL (will remain steady compared to past years cut off)

since you have not mentioned your category use our previous year statistics to ensure

https://engineering.careers360.com/articles/what-are-gate-scores-for-psu-recruitment