Q1) Steam is supplied to a turbine at 30 bar and 350°C. The turbine exhaust pressure is 0.08 bar. The main condensate is heated regeneratively in two stages by steam bled from the turbine at 5 bar and 1.0 bar respectively. Calculate masses of steam bled off at each pressure per kg of steam entering the turbine and the theoretical thermal efficiency of the cycle. 1 kg Turbine -1-m- m2 0 1-m 1- m,- m2 m,, h, m2. Condenser 1 kg tww 1 kg Heater-1 Drain cooler m,+ m2 (H.P.) Heater-2 (LP.)

Q1) Steam is supplied to a turbine at 30 bar and 350°C. The turbine exhaust pressure is 0.08 bar. The main condensate is heated regeneratively in two stages by steam bled from the turbine at 5 bar and 1.0 bar respectively. Calculate masses of steam bled off at each pressure per kg of steam entering the turbine and the theoretical thermal efficiency of the cycle. 1 kg Turbine -1-m- m2 0 1-m 1- m,- m2 m,, h, m2. Condenser 1 kg tww 1 kg Heater-1 Drain cooler m,+ m2 (H.P.) Heater-2 (LP.)

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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Question

Q1) Steam is supplied to a turbine at 30 bar and 350°C. The turbine exhaust pressure is
0.08 bar. The main condensate is heated regeneratively in two stages by steam bled from
the turbine at 5 bar and 1.0 bar respectively. Calculate masses of steam bled off at each
pressure per kg of steam entering the turbine and the theoretical thermal efficiency of the
сycle.
1 kg
Turbine
1- m- m2
O 1-m,
m,- m.
Condenser
m,. h,
m2.
1 kg
www
kg
Drain cooler
m2
Heater-1
+
(Н.Р.)
Heater-2
(LP.)

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