The locks also include a pair of steel semaphore signals at each end, cast iron bollards, and Pelton turbines.
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The main room in the powerhouse accommodates a Pelton wheel turbine and a 2300 volt generator made by Western Electric, together with a small 125VDC exciter generator.
four (Kraftwerk Rottau) Pelton wheels, generating a maximum electric power of 138 to 220 Megawatt each, provide an overall annual electricity production of 1013 mio Kilowatt hours.