oblems The nozzles of the impulse stage of a turbine receive steam at 15 bar and 300°C and discharge it at 10 bar. The nozzle efficiency is 95% and the nozzle angle is 20°. The blade speed is that required for maximum work, and the inlet angle of the blades is that required for entry of the steam without shock. The blade exit angle is 5 less than the inlet angle. The blade velocity cocfficient is 0.9. Calculate for a steam flow of 1350 kg/h: (i) the diagram power; (ii) the diagram efficiency.

oblems The nozzles of the impulse stage of a turbine receive steam at 15 bar and 300°C and discharge it at 10 bar. The nozzle efficiency is 95% and the nozzle angle is 20°. The blade speed is that required for maximum work, and the inlet angle of the blades is that required for entry of the steam without shock. The blade exit angle is 5 less than the inlet angle. The blade velocity cocfficient is 0.9. Calculate for a steam flow of 1350 kg/h: (i) the diagram power; (ii) the diagram efficiency.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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