| PTC Series A1 | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A2 | -- | -- | [ICRA]AA+(SO) | -- |
| Long-term/Short-term: Fund based/Non-fund Based | [ICRA]A1+ | -- | [ICRA]AA Rating Watch with Negative Implications | -- |
| Fund Based Cash Credit | -- | -- | [ICRA]AA Rating Watch with Negative Implications | -- |
| Market Linked Debenture | -- | -- | [ICRA]AA Rating Watch with Negative Implications | -- |
| Commercial Paper | [ICRA]A1+ | -- | -- | -- |