Question 3: The steam power plant operates according to the simple ideal Rankine cycle and has a net output power of 45 MW. Steam enters the turbine at 7 MPa pressure and 500 °C temperature and is cooled at 10 kPa pressure in the condenser by flowing cooling water from a lake through the condenser pipes with a mass flow rate of 2000 kg/s. Show the cycle on a T-s diagram and: (a) thermal efficiency of the cycle. (b) global flow rate of steam. (c) Calculate the temperature rise of the cooling water.

Question 3: The steam power plant operates according to the simple ideal Rankine cycle and has a net output power of 45 MW. Steam enters the turbine at 7 MPa pressure and 500 °C temperature and is cooled at 10 kPa pressure in the condenser by flowing cooling water from a lake through the condenser pipes with a mass flow rate of 2000 kg/s. Show the cycle on a T-s diagram and: (a) thermal efficiency of the cycle. (b) global flow rate of steam. (c) Calculate the temperature rise of the cooling water.

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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