Dolgelley or Dolgellau power station was a combined diesel and hydroelectric generating station. It provided electricity to the town of Dolgellau, Gwynedd, Wales and the surrounding district from 1936 until the 1960s.
Dolgellau Urban District Council constructed a combined diesel engine and water-turbine electricity generating plant at Frongoch Dolgellau. In 1936âÂÂ7 the Electricity Commissioners had authorised the Council to obtain a loan of ã4,979 for building work, the purchase of plant, the installation of mains, and the provision ofàcustomersâ meters. Upon the nationalisation of the British electricity supply industry in 1948 the Dolgellau power station was vested in the British ElectricityàAuthority. The power station was decommissioned in the 1960s.
The owners and operators of the power station over its operational life were: Dolgellau Urban District Council (1935âÂÂ48), British Electricity Authority](1948âÂÂ55), Central Electricity Authority (1955âÂÂ57), Central Electricity Generating Board (1958âÂÂ70).
The plant at Dolgellau power station comprised:
The total generating capacity was 148 kW, the generating sets operated at 400 V alternating current.
The operating conditions and electricity output of Dolgellau power station were: