The mini-hydro IPP rated at 2*90 kW is operated in "Pfullingen an der Echaz"
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In rare cases excessive rainfalls or snow melting is
exceeding the rated capacity Level control is then disabled running the units at their maximum - "fully open" |
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The old 135 kVA synchronous generator was
originally operated with a noncontinuously acting rheostatic excitation system (left photo, center panel) |
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Located in an old cotton factory the mechanical
speed controller was taken out of service and replaced by an electro-hydraulic governor |
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| Originally, the rated voltage was 525 V feeding to the 10 kV grid via 800 kVA step-up transformer | |
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| The marble panels are in good shape and still fully equipped with old meters | |
