Hi

62.33 is a great score in Electrical Engineering branch for ST category. You can except call from almost all the PSUs. According to the previous year cutoff you have very high chances of getting hired into following PSUs

1. TDHC

2. AAI

3. NPCIL

4. BHEL

5. BEML

6. NTPC

7. ONGC

8. CEL

9. POWERGRID

10. WDSEDCL

Hello.

We can't say exact rank but your rank lies somewhere between 550 to 800.

Here you can see the all the PSUs  recruiting according to rank.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/psu-recruitment-through-gate/amp&ved=2ahUKEwiHnKrni9LgAhUJvY8KHRaOApIQFjABegQIDxAG&usg=AOvVaw2onXz2XR1tMC7FfpKWuhNY&ampcf=1

Good luck.