A steam power plant with a power output of 170 MW consumes coal at a rate of 60 tons/h. If the heating value of the coal is 30,000 kJ/kg, determine the overall efficiency of this plant.The overall efficiency of the plant is 9.44%.

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Answered: A steam power plant with a power output…

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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A steam power plant with a power output of 170 MW consumes coal at a rate of 60 tons/h. If the heating value of the coal is 30,000 kJ/kg, determine the overall efficiency of this plant.

The overall efficiency of the plant is 9.44%.

Expert Solution

Step 1: Determine the given data

$Power space output comma straight P with dot on top equals 170 space MW Coal space rate comma straight m with dot on top equals 60 space tons divided by hr equals 60000 space kg divided by hr CV equals 30000 space kJ divided by kg To space determine colon The space overall space efficiency space of space the space plant$

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