Q. The hydraulic efficiency of a Francis turbine is 90%, the mechanical efficiency is 95% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)? (Solved)
1. 80
2. 85.5
3. 87.5
4. 83.3
- b. 85.5
1. 80
2. 85.5
3. 87.5
4. 83.3