| Grid | MW | MVAR | Voltage 220KV | Voltage 66KV / 33KV |
| Harsh Vihar-400/220KV 315MVA ICT-1 | 141 | -26 | 228 | 68 |
| Harsh Vihar-400/220KV 315MVA ICT-2 | 139 | -26 | 228 | 68 |
| Harsh Vihar-400/220KV 315MVA ICT-3 | 141 | -26 | 228 | 68 |
| Harsh Vihar-220/66KV 160MVA T1 | 79 | -26 | 228 | 68 |
| Harsh Vihar-220/66KV 160MVA T2 | 19 | -8 | 228 | 68 |
| Harsh Vihar-220/66KV 160MVA T3 | 19 | -8 | 228 | 68 |
| Harsh Vihar-50MVar Bus Reactor-I | 0 | 42 | 228 | 0 |
| Harsh Vihar-50MVar Bus Reactor-II | 0 | 42 | 228 | 0 |