.) A 300 MW pulverized coal-fired power plant of 42% efficiency uses coal with an ash content of 19% and a ating value of 24,000 kJ/kg. Assume 28% of the ash content goes up the stack as particulate matter in the flue gas e PM emission is controlled by an ESP which has the following efficiencies and weight distribution in the given siz ges. Find the fly ash emitted in g/s. size efficiency (%) wt% in flue gas 0-5 70 7 5-10 92.5 19 10-20 96 21 20-40 99 24 >40 100 29

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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.) A 300 MW pulverized coal-fired power plant of 42% efficiency uses coal with an ash content of 19% and a
neating value of 24,000 kJ/kg. Assume 28% of the ash content goes up the stack as particulate matter in the flue gas.
The PM emission is controlled by an ESP which has the following efficiencies and weight distribution in the given size
ranges. Find the fly ash emitted in g/s.
size
efficiency (%)
wt% in flue gas
0-5
70
7
5-10
92.5
19
10-20
96
21
20-40
99
24
>40
100
29
Transcribed Image Text:.) A 300 MW pulverized coal-fired power plant of 42% efficiency uses coal with an ash content of 19% and a neating value of 24,000 kJ/kg. Assume 28% of the ash content goes up the stack as particulate matter in the flue gas. The PM emission is controlled by an ESP which has the following efficiencies and weight distribution in the given size ranges. Find the fly ash emitted in g/s. size efficiency (%) wt% in flue gas 0-5 70 7 5-10 92.5 19 10-20 96 21 20-40 99 24 >40 100 29
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