| Transmission System | Availibility FY 2018-19 |
|---|---|
| ATIL - Asset-1 (HVDC System) | 99.69% |
| ATIL - Asset-1 (EHVAC System) | 99.998% |
| ATIL - Asset-2 (EHVAC System) | 99.79% |
| ATIL (T - W) | 99.92% |
| MEGPTCL | 99.76% |
| MTSCL | 99.94% |
| ATSCL | 99.91% |
| WTPL | 99.96% |
| WTGL | 99.86% |
| STL | 99.83% |
| CWRTL | 99.68% |
| ATRL | 99.52% |
| KBSTPL | 100.00% |
| PPP 8 - HPTSL | 99.81% |
| PPP 9 - BPTSL | 99.89% |
| PPP 10 - TPTSL | 99.96% |