A twin jet Pelton wheel is required to generate 7500 KW when the available head at a nozzle is 400 m. Assuming generator efficiency of 95% overall wheel efficiency of 80% , coefficient of velocity as...

A twin jet Pelton wheel is required to<br>generate 7500 KW when the available head<br>at a nozzle is 400 m. Assuming generator<br>efficiency of 95% overall wheel efficiency<br>of 80% , coefficient of velocity as 0.98,<br>speed ratio as 0.46, reduction in relative<br>velocity while passing through bucket as<br>15% and taking that the jet is deflected<br>through 165 by the bucket, the<br>corresponding mean diameter of runner<br>1.557 m<br>2.123 m<br>3.543 m<br>4.219 m<br>

Extracted text: A twin jet Pelton wheel is required to generate 7500 KW when the available head at a nozzle is 400 m. Assuming generator efficiency of 95% overall wheel efficiency of 80% , coefficient of velocity as 0.98, speed ratio as 0.46, reduction in relative velocity while passing through bucket as 15% and taking that the jet is deflected through 165 by the bucket, the corresponding mean diameter of runner 1.557 m 2.123 m 3.543 m 4.219 m

Jun 11, 2022

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A twin jet Pelton wheel is required to generate 7500 KW when the available head at a nozzle is 400 m. Assuming generator efficiency of 95% overall wheel efficiency of 80% , coefficient of velocity as...

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