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The value of speed ratio of a Pelton wheel turbine varies from
Question

The value of speed ratio of a Pelton wheel turbine varies from

A.

0.78 to 0.85

B.

0.62 to 0.77

C.

0.43 to 0.48

D.

0.5 to 0.98

Correct option is C


Turbine
Speed ratio
Pelton
0.4-0.5
Francis
0.6-0.9
Kaplan & Propeller
1.8-2.5

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