Wind Turbine
Media playback is unsupported on your device
Video

Wind farm expansion divides opinion in Wales

Mid-Wales is undergoing a massive expansion of wind power, including many hundreds of new turbines whose output will overwhelm existing cables.

The project requires new overhead cables criss-crossing the landscape and a sub-station covering almost 20 acres.

Roger Harrabin reports on how the project is dividing opinion in the affected communities.