| PTC Series A1a | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1b | -- | -- | [ICRA]A-(SO) | -- |
| PTC Series A2 | -- | -- | [ICRA]BBB+(SO) | -- |
| PTC Series A1a | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1b | -- | -- | [ICRA]A-(SO) | -- |
| PTC Series A2 | -- | -- | [ICRA]BBB+(SO) | -- |
| Bonds/NCD/LTD | -- | -- | [ICRA]BBB+(Stable) | -- |
| Market Linked Debenture | -- | -- | Withdrawn | -- |
| Subordinated Debt | -- | -- | [ICRA]BBB+(Stable) | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |