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A Steam power plant uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s) -Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution - Use the Steam Table provided if necessary.

A Steam power plant uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s) -Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution - Use the Steam Table provided if necessary.

Elements Of Electromagnetics
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 uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s)

-Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution

- Use the Steam Table provided if necessary.

hot gases 1. steam generator 4 turbine condenser pump 3 2.
Transcribed Image Text:hot gases 1. steam generator 4 turbine condenser pump 3 2.
Table 3. Vapor P(t Sat.) 2.00 (212.42) 10 v Specific Volume Sat. Internal Energy Sat. Liquid Enthalpy Sat, Liquid Entropy Prom. MP Teme Sat. Sat. Vapor Nat. Vapor Sat Liquid Sat. Vapor Sat. 99.63 2600.3 2799,5 6.3409 Liquid Vaper Evap. Evap Evap. 10'v, 10v, h, 200 205 210 215 220 95.27 2570.6 2761.1 97.06 2582.8 2777.0 025 026 027 .028 029 64.97 1.0199 65.85 1.0204 66.70 - 1.0209 67.53 1.0214 68.33 1.0218 6204. 5980. 5772. 5579. 5398. 271.90 2191.2 2463.1 275.58 2188,7 2464.2 279.14 2186.2 2465.3 282.60 2183.8. 2466.4 285.95 2181.S 2467.4 271.93 2346.3 2618.2 275.61 2344.I 2619.7 279.17 2342.0 2621.2 282.62 2340.0 2622.6 285.98 2338.0 2624.0 8931 6.9383 7.8314 9040 6.9139 78179 9145 6.8904 7.8049 9246 6.8678 7.1924 9344 6.8459 7.7803 6.2608 6.2941 6.3259 6.3566 6.3861 98.80 2594.7 2792.3 TOU.50 2606.2 2807.2 102.15 2617.4 2821.7 225 230 235 240 245 6.4147 69.10 1.0223 70.60 1.0232 72.01 1.0241 73.36 1.0249 74.64 5229. 4922. 650. 4408. 4190. 289.20 2179.2 2468.4 295.45 2174.9 2470.3 301.37 2170.8 2472.1 307.01 2166 8 2473.8 312.39 2163.1 2475.5 289.23 2336.1 2625.3 295.48 2332.4 2627.8 301.40 2328 8 2630.2 307.05 2325.5 2632.5 312.43 2322.3 2634.7 9439 6.8247 7.7686 9622 6.7843 7.7465 9793 6.7463 7.7257 9956 6.7104 7.7061 1.0111 6.6764 7.6876 103.77 2628.3 2835.8 105.36 2638.9 2849.6 6.4423 106.91 2649.4 2863,2 6.4691 108.45 2659.6 2876.5 6.4952 109.95 2669.7 2889.6 6.5205 030 032 134 836 038 1.0257 75.87 77.05 78. 18 79.27 80.32 1.0265 1.0272 1.0279 1.0286 1.0293 3993. 3815 3652. 3503. 3367. 317.53 2159.,5 2477.0 322.47 2156.0 2478.5 327.22 2152.7 2479.9 331.78 2149,5 2481 3 336.19 2146.4 2482.6 317.58 2319.2 2636.8 322.51 2316.2 2638.7 327.26 2313.4 2640.6 331,83 2310.6 2642.5 336,23 2308.0 2644.2 1.0259 6.6441 7.6700 1.0400 6.6133 7,6534 1.0536 6.5839 7.6375 1.0666 6.5558 7.6223 1.0790 6.5288 7.6078 250 260 270 280 290 1I1.44 2679.6 2902.5 6.5453 114.36 2699.0 2927.7 6.5931 117.21 2717.9 2952.3 6.6388 120.01 2736.4 2976.4 6.6828 122.76 2754.6 3000.2 .040 042 044 046 48 6.7253 81.33 83.72 85.94 88.01 89.95 3240. 2964. 2732 2535, 2365. 340.44 2143.4 2483.9 350.48 2136,4 2486.8 359.79 2129.,8 2489.6 368.48 2123.6 2492.1 376.63 2117.8 2494 5 340.49 23054 2645.9 350.54 2299,3 2649.8 359.86 2293.6 2653.5 368.54 2288.3 2656.9 376.70 2283.3 2660.0 1.0910 6.5029 7.5939 1.1193 6.4422 7.5615 1.1453 6.3867 5320 1.1694 6.3354 7.5048 1.1919 6.2878 7.4797 050 1.0300 1.0316 1.0331 1.0346 1.0360 300 310 320 330 340 125.47 2772.6 3023.5 6.7664 128.14 2790.3 3046.6 130.79 2807.9 3069.5 133.40 2825.3 3092.1 136.00 2842.6 3114.6 6.9201 6.8063 6.8452 6.8831 060 65 070 675 080 085 090 1.0373 1.0386 95.14, 1.0398 1.0410 384.31 2112.4 2496.7 391.58 2107.2 2498.8 398.48 2102.3 2500.7 405.06 2097.6 2502.6 384,39 2278.6 2663.0 391.66 2274.! 2665.8 398.57 2269.8 2668.4 405.15 2265.7 2670.9 12130 6.2434 74564 1.2329 6.2017 74346 1.2517 6.1625 7.4141 1.2695 6.1254 7.3949 91.78 2217. 2087 1972. 1869. 93.50 350 360 370 380 390 138.57 2859.8 3137.0 6.9563 141.13 2877.0 3159.3 6.9917 143.66 2894.1 3181.4 7.0265 146.19 2911.2 3203.6 7.0606 148.70 2928.2 3225.6 7.0941 96.71
Transcribed Image Text:Table 3. Vapor P(t Sat.) 2.00 (212.42) 10 v Specific Volume Sat. Internal Energy Sat. Liquid Enthalpy Sat, Liquid Entropy Prom. MP Teme Sat. Sat. Vapor Nat. Vapor Sat Liquid Sat. Vapor Sat. 99.63 2600.3 2799,5 6.3409 Liquid Vaper Evap. Evap Evap. 10'v, 10v, h, 200 205 210 215 220 95.27 2570.6 2761.1 97.06 2582.8 2777.0 025 026 027 .028 029 64.97 1.0199 65.85 1.0204 66.70 - 1.0209 67.53 1.0214 68.33 1.0218 6204. 5980. 5772. 5579. 5398. 271.90 2191.2 2463.1 275.58 2188,7 2464.2 279.14 2186.2 2465.3 282.60 2183.8. 2466.4 285.95 2181.S 2467.4 271.93 2346.3 2618.2 275.61 2344.I 2619.7 279.17 2342.0 2621.2 282.62 2340.0 2622.6 285.98 2338.0 2624.0 8931 6.9383 7.8314 9040 6.9139 78179 9145 6.8904 7.8049 9246 6.8678 7.1924 9344 6.8459 7.7803 6.2608 6.2941 6.3259 6.3566 6.3861 98.80 2594.7 2792.3 TOU.50 2606.2 2807.2 102.15 2617.4 2821.7 225 230 235 240 245 6.4147 69.10 1.0223 70.60 1.0232 72.01 1.0241 73.36 1.0249 74.64 5229. 4922. 650. 4408. 4190. 289.20 2179.2 2468.4 295.45 2174.9 2470.3 301.37 2170.8 2472.1 307.01 2166 8 2473.8 312.39 2163.1 2475.5 289.23 2336.1 2625.3 295.48 2332.4 2627.8 301.40 2328 8 2630.2 307.05 2325.5 2632.5 312.43 2322.3 2634.7 9439 6.8247 7.7686 9622 6.7843 7.7465 9793 6.7463 7.7257 9956 6.7104 7.7061 1.0111 6.6764 7.6876 103.77 2628.3 2835.8 105.36 2638.9 2849.6 6.4423 106.91 2649.4 2863,2 6.4691 108.45 2659.6 2876.5 6.4952 109.95 2669.7 2889.6 6.5205 030 032 134 836 038 1.0257 75.87 77.05 78. 18 79.27 80.32 1.0265 1.0272 1.0279 1.0286 1.0293 3993. 3815 3652. 3503. 3367. 317.53 2159.,5 2477.0 322.47 2156.0 2478.5 327.22 2152.7 2479.9 331.78 2149,5 2481 3 336.19 2146.4 2482.6 317.58 2319.2 2636.8 322.51 2316.2 2638.7 327.26 2313.4 2640.6 331,83 2310.6 2642.5 336,23 2308.0 2644.2 1.0259 6.6441 7.6700 1.0400 6.6133 7,6534 1.0536 6.5839 7.6375 1.0666 6.5558 7.6223 1.0790 6.5288 7.6078 250 260 270 280 290 1I1.44 2679.6 2902.5 6.5453 114.36 2699.0 2927.7 6.5931 117.21 2717.9 2952.3 6.6388 120.01 2736.4 2976.4 6.6828 122.76 2754.6 3000.2 .040 042 044 046 48 6.7253 81.33 83.72 85.94 88.01 89.95 3240. 2964. 2732 2535, 2365. 340.44 2143.4 2483.9 350.48 2136,4 2486.8 359.79 2129.,8 2489.6 368.48 2123.6 2492.1 376.63 2117.8 2494 5 340.49 23054 2645.9 350.54 2299,3 2649.8 359.86 2293.6 2653.5 368.54 2288.3 2656.9 376.70 2283.3 2660.0 1.0910 6.5029 7.5939 1.1193 6.4422 7.5615 1.1453 6.3867 5320 1.1694 6.3354 7.5048 1.1919 6.2878 7.4797 050 1.0300 1.0316 1.0331 1.0346 1.0360 300 310 320 330 340 125.47 2772.6 3023.5 6.7664 128.14 2790.3 3046.6 130.79 2807.9 3069.5 133.40 2825.3 3092.1 136.00 2842.6 3114.6 6.9201 6.8063 6.8452 6.8831 060 65 070 675 080 085 090 1.0373 1.0386 95.14, 1.0398 1.0410 384.31 2112.4 2496.7 391.58 2107.2 2498.8 398.48 2102.3 2500.7 405.06 2097.6 2502.6 384,39 2278.6 2663.0 391.66 2274.! 2665.8 398.57 2269.8 2668.4 405.15 2265.7 2670.9 12130 6.2434 74564 1.2329 6.2017 74346 1.2517 6.1625 7.4141 1.2695 6.1254 7.3949 91.78 2217. 2087 1972. 1869. 93.50 350 360 370 380 390 138.57 2859.8 3137.0 6.9563 141.13 2877.0 3159.3 6.9917 143.66 2894.1 3181.4 7.0265 146.19 2911.2 3203.6 7.0606 148.70 2928.2 3225.6 7.0941 96.71
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