| Grid | MW | MVAR | Voltage 220KV | Voltage 66KV / 33KV |
| Harsh Vihar-400/220KV 315MVA ICT-1 | 0 | 0 | 222 | 65 |
| Harsh Vihar-400/220KV 315MVA ICT-2 | 167 | -12 | 222 | 65 |
| Harsh Vihar-400/220KV 315MVA ICT-3 | 168 | -12 | 222 | 65 |
| Harsh Vihar-220/66KV 160MVA T1 | 69 | -14 | 222 | 65 |
| Harsh Vihar-220/66KV 160MVA T2 | 38 | -8 | 222 | 65 |
| Harsh Vihar-220/66KV 160MVA T3 | 37 | -8 | 222 | 65 |
| Harsh Vihar-50MVar Bus Reactor-I | 0 | 40 | 222 | 0 |
| Harsh Vihar-50MVar Bus Reactor-II | 0 | 40 | 222 | 0 |