3 Phase Mercury Arc Rectifier Painted 3 June 2010

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3 Phase Mercury Arc Rectifier Painted 3 June 2010.

Caption

Marc Spijkerbosch paints the first museum item 3 June 2010 which represents the Mercury Arc Rectifier held inside the Sir James Fletcher Kawerau Museum. The 3 Phase Mercury Arc Rectifier was used at the Tasman Pulp and Paper Mill 1955-1986 to supply direct current to give speed control of the motors driving the wheel-head and grinding wheel of the Churchill roll grinder.

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