Both, the housing and the potentiometer control as well as the rotary switch for selecting the source are made of anodised aluminium, while the front panel of the housing and the controls are milled from solid material.
Mr Morgan said that since the jobs at Anglesey Aluminium can only therefore be saved by having a specific and reliable energy source, the assembly government, the company, and the Department of Trade and Industry are looking at the option of building a small to medium sized power plant.