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Etaeval Energy Equipment & Supplies In In Eritrea
4 equipment items found
Manufactured by:Etaeval GmbH based inHorw, SWITZERLAND
Index measurements are carried out to determine the relative efficiency (index efficiency) of hydraulic machines. The procedures for index measurements and the different approaches are described in the IEC (International Electrotechnical Commission) standard 60041 "field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump turbines". This standard ...
Manufactured by:Etaeval GmbH based inHorw, SWITZERLAND
Transient operation is inherent to the operation of hydroelectric power plants and water supply systems, since machines are started, stopped or work at time varying operating ...
Manufactured by:Etaeval GmbH based inHorw, SWITZERLAND
Thermodynamic efficiency measurements are performed to determine the absolute efficiency of hydraulic machines. The procedure for such a measurement is described in detail within the IEC (International Electrotechnical Commission) standard 60041 "field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump turbines". This standard is used worldwide ...
Manufactured by:Etaeval GmbH based inHorw, SWITZERLAND
Pelton jet visualization is a diagnosis tool for vertical and horizontal Pelton turbines. There is a strong correlation of turbine efficiency with jet dispersion and jet quality. ...