Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 15 kPa.
Determine the mass flow rate of the steam in kg/s.
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters...
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 10 kPa. Assume an isentropic efficiency of 85 percent for both the turbine and the pump. (a) the quality of the steam at the turbine exit (b) the thermal efficiency of the cycle (c) the mass flow rate of the steam.
2) Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 10 kPa. Show the cycle on a T-s diagram with respect to saturation lines, and determine (a) the quality of the steam at the turbine exit, (b) the thermal efficiency of the cycle, and (c) the mass flow rate of the steam.
Problem 10.3: Consider a 300-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 10 kPa. Show the cycle on a T-s diagram with respect to saturation lines, and determine (a) the quality of the steam at the turbine exit, (b) the thermal efficiency of the cycle, and (c) the mass flow rate of the steam.
Consider a steam power plant that operales on a simple ideal Rankine cycle and has a net power output of 45 MW Steam enters the turbine at 7 MPa and 500 C and is cooled in the condenser at a pressure of 10 kPa by running cooling water from a lake through the tubes of the condenser at a rate of 2000 kg/s. Use T-s diagram with respect to saturation lines, and determine (a) the thermal eMooncy ofthe cycle (%)...
Consider a steam power plant that operates on a simple ideal Rankine cycle and has a net power output of 45 MW (Wnetout - Wtout - Wpin). Steam enters the isentropic turbine at 7 MPa and 500-C and is cooled in the condenser at a pressure of 10 kPa by running cooling water through the condenser (heat exchanger). Determine the following: (Note: Show the procedure of your solution for all parts) Boiler P3 7 MPa 3 T,-500 °C 2 Pump...
Consider a steam power plant operating on the simple ideal Rankine cycle. Steam enters the turbine at 4 MPa and 400 degrees C and is condensed in the condenser at a pressure of 65 kPa. Determine the thermal efficieny of this cycle.
a) A steam power plant operates on an ideal reheat-regenerative Rankine cycle. Steam enters the high-pressure turbine (HPT) at a pressure of 10 MPa and temperature of 550°C. The steam expands through the HPT stage to a pressure of 0.6 MPa. Some of the steam at the end of the expansion process in HPT is extracted for a regeneration process in a closed-type feedwater heater. The steam leaves the heater as a saturated liquid and then is throttled to the...
thermodynamic 2. A ste am power plant operates on an ideal regenerative Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is condensed in the condenser at 10 kPa. Steam is extracted from the turbine at 0.5 MPa to heat the feedwater in an open feedwater heater. Water leaves the feedwa ter heater as a saturated liquid. The plant has a net power output of 150 MW. Show the cycle on a T-s dingram, and determine (a)...
. A steam power plant that operates on Rankine cycle has a net power output of 45 MW. Steam enters the turbine at 7 MPa and 500o C and is cooled in the condenser at a pressure of 10 kPa by running cooling water from a sea through the tubes of the condenser at rate of 2000 kg/s. Show the cycle on T‐s diagram with respect to saturation line, and determine (a) the thermal efficiency of the cycle, (b) the...
Consider a steam power plant which operates on the simple ideal Rankine cycle (shown in the next page), where the boiler pressure is 3 MPa and the condenser saturation temperature is 50°C. The temperature at the exit of the boiler is 500°C. Water leaves the condenser as a saturated liquid. The mass flow rate through each component is 15 kg/s. Calculate: 1. The power output of the steam power plant 2. The thermal efficiency of the steam power plant Now,...