Components involved in Run off river scheme.

In Run off river scheme number of components involved is more.Storage is not involved in this scheme. Diversion structure is provided to raise the water level in river. The raised water is diverted to intake structure.
Here components involved are :

1. Intake structure.
2. Water conducting System (open channel or tunnel).
3. Surge shaft or Forebay.
4. Penstock or pressure shaft
5. Power house.
6. Tail race channel or tunnel.

Tunnels, surge shaft, pressure shaft all are underground structures.