# Mechanical power transmission and Run-of-river and small hydro

Energy flows from run-of-river and small hydro to mechanical power transmission.

Source page: https://www.materialinsights.org/links/mechanical-power-transmission-and-run-of-river-and-small-hydro/

[Mechanical power transmission](https://www.materialinsights.org/energy/e_mechanical_transmission/) (energy) and [Run-of-river and small hydro](https://www.materialinsights.org/energy/e_small_hydro/) (energy): 1 relationship.

## How they are linked

### 1. Energy flow

*Physical flow · Direct · Run-of-river and small hydro → Mechanical power transmission*

Waterwheels drive mill machinery directly through shafts and belts.

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.