| Grid | MW | MVAR | Voltage 220KV | Voltage 66KV / 33KV |
| Harsh Vihar-400/220KV 315MVA ICT-1 | 142 | -6 | 225 | 65 |
| Harsh Vihar-400/220KV 315MVA ICT-2 | 142 | -6 | 225 | 65 |
| Harsh Vihar-400/220KV 315MVA ICT-3 | 143 | -6 | 225 | 65 |
| Harsh Vihar-220/66KV 160MVA T1 | 67 | 1 | 225 | 65 |
| Harsh Vihar-220/66KV 160MVA T2 | 32 | -10 | 225 | 65 |
| Harsh Vihar-220/66KV 160MVA T3 | 32 | -10 | 225 | 65 |
| Harsh Vihar-50MVar Bus Reactor-I | 0 | 41 | 225 | 0 |
| Harsh Vihar-50MVar Bus Reactor-II | 0 | 41 | 225 | 0 |