Please solve part d, e and F only Consider a power plant operating on the standard Rankine cycle (isentropic turbine andpump), where steam enters the turbing at 600 " and exhausts at 30 kľa. The Bonesaturated t a pressure of 5000 kPa. You ars viven the data below for superheated andSuperheated steam at 600 °C and 5000 kPaH (kJ kg')S (kJ K' kg')7.2578V (cm/g)78.6163664.5V (cm'/g)Vapour5255.8Saturated steam at 30 kPaH (kJ kg'')Vapour2625.2S (kJ K kg)Liquid0.9426Liquid1.022Liquid288.8Vapour7.7714a) Sketch the standard Rankine cycle on a T-S diagramb) Show that the quality of the saturated stream at the turbine outlet is 0.925, hence findH) (enthalpy at the turbine outlet or condenser inlet)c) Show that the work required by the pump is 5.08 kJ kg', hence find H1 (enthalpy atthe pump exit or boiler inlet)d) Determinc the thermal efficiency (Nth) of the above power cycle (Don't ignore pumpwork)c) Determinc the steam rate required for a 50 MW plantf) Determine the heat transfer rates in the boiler.

Answer: (d) The thermal efficiency is 35.88 %. (e) The steam rate required is 41.34 kg/sec. (f) The…

pump), where steam enters the turbine at 600 "C and exhausts at 30 kPa. The boiler Consider a power plant opetating on the standard Rankine cycle (isentropic turbine and pertes at a pressure of 5000 kPa. You ars given the data below for superheated and saturated steam. V (cm/g) 78.616 Superheated steam at 600 °C and 5000 kľa H (kJ kg'') 3664.5 S (kJ K' kg') 7.2578 V (cm'/g) Vapour 5255.8 Saturated steam at 30 kPa H (kJ kg'') Vapour 2625.2 S (kJ K' kg'). Liquid 0.9426 Liquid Liquid 288.8 Vapour 7.7714 1.022 a) Sketch the standard Rankine cycle on a T-S diagram b) Show that the quality of the saturated stream at the turbine outlet is 0.925, hence find H3 (cnthalpy at the turbine outlet or condenser inlet) c) Show that the work required by the pump is 5.08 kJ kg', hence find H1 (enthalpy at the pump exit or boiler inlet) d) Determinc the thermal efficiency (Nth) of the abovc power cycle (Don't ignorc pump work) c) Determinc the steam ratc required for a 50 MW plant f Determinc the heat transfer rates in the boiler.

pump), where steam enters the turbine at 600 "C and exhausts at 30 kPa. The boiler Consider a power plant opetating on the standard Rankine cycle (isentropic turbine and pertes at a pressure of 5000 kPa. You ars given the data below for superheated and saturated steam. V (cm/g) 78.616 Superheated steam at 600 °C and 5000 kľa H (kJ kg'') 3664.5 S (kJ K' kg') 7.2578 V (cm'/g) Vapour 5255.8 Saturated steam at 30 kPa H (kJ kg'') Vapour 2625.2 S (kJ K' kg'). Liquid 0.9426 Liquid Liquid 288.8 Vapour 7.7714 1.022 a) Sketch the standard Rankine cycle on a T-S diagram b) Show that the quality of the saturated stream at the turbine outlet is 0.925, hence find H3 (cnthalpy at the turbine outlet or condenser inlet) c) Show that the work required by the pump is 5.08 kJ kg', hence find H1 (enthalpy at the pump exit or boiler inlet) d) Determinc the thermal efficiency (Nth) of the abovc power cycle (Don't ignorc pump work) c) Determinc the steam ratc required for a 50 MW plant f Determinc the heat transfer rates in the boiler.

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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