| Grid | MW | MVAR | Voltage 220KV | Voltage 66KV / 33KV |
| Harsh Vihar-400/220KV 315MVA ICT-1 | 70 | -14 | 224 | 66 |
| Harsh Vihar-400/220KV 315MVA ICT-2 | 78 | -7 | 224 | 66 |
| Harsh Vihar-400/220KV 315MVA ICT-3 | 83 | -12 | 224 | 66 |
| Harsh Vihar-220/66KV 160MVA T1 | 33 | -8 | 224 | 66 |
| Harsh Vihar-220/66KV 160MVA T2 | 16 | -3 | 224 | 66 |
| Harsh Vihar-220/66KV 160MVA T3 | 15 | -11 | 224 | 66 |
| Harsh Vihar-50MVar Bus Reactor-I | 0 | 41 | 224 | 0 |
| Harsh Vihar-50MVar Bus Reactor-II | 0 | 41 | 224 | 0 |