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Diffstat (limited to '3733/CH32/EX32.38/Ex32_38.sce')
-rw-r--r-- | 3733/CH32/EX32.38/Ex32_38.sce | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/3733/CH32/EX32.38/Ex32_38.sce b/3733/CH32/EX32.38/Ex32_38.sce new file mode 100644 index 000000000..6910b0f26 --- /dev/null +++ b/3733/CH32/EX32.38/Ex32_38.sce @@ -0,0 +1,49 @@ +// Example 32_38
+clc;funcprot(0);
+//Given data
+L_cap=100;// MW
+H=50;// m
+// n=0.91*(L)^0.49;(given)
+L_a1=60;// Load in MW
+L_a2=30;// Load in MW
+T_a1=16;// Time in hours
+T_a2=8;// Time in hours
+L_b1=100;// Load in MW
+L_b2=33.33;// Load in MW
+T_b1=6;// Time in hours
+T_b2=18;// Time in hours
+g=9.81;// m/s^2
+
+// Calculation
+// Consider the Consumer A
+t_a1=T_a1*3600;// sec
+P_a1=L_a1*10^6;// Watts
+n_a1=0.91*(L_a1/L_cap)^0.49;// Efficiency
+m_wa1=(P_a1/(n_a1*g*H));// Mass of water in liters/sec
+V_wa1=(m_wa1/1000)*t_a1;// Volume of water supllied in m^3
+t_a2=T_a2*3600;// sec
+P_a2=L_a2*10^6;// Watts
+n_a2=0.91*(L_a2/L_cap)^0.49;// Efficiency
+m_wa2=(P_a2/(n_a2*g*H));// Mass of water in liters/sec
+V_wa2=(m_wa2/1000)*t_a2;// Volume of water supllied in m^3
+V_wta=V_wa1+V_wa2;// Total water supplied to the power plant in m^/day
+// Consider the Consumer B
+t_b1=T_b1*3600;// sec
+P_b1=L_b1*10^6;// Watts
+n_b1=0.91*(L_b1/L_cap)^0.49;// Efficiency
+m_wb1=(P_b1/(n_b1*g*H));// Mass of water in liters/sec
+V_wb1=(m_wb1/1000)*t_b1;// Volume of water supllied in m^3
+t_b2=T_b2*3600;// sec
+P_b2=L_b2*10^6;// Watts
+n_b2=0.91*(L_b2/L_cap)^0.49;// Efficiency
+m_wb2=(P_b2/(n_b2*g*H));// Mass of water in liters/sec
+V_wb2=(m_wb2/1000)*t_b2;// Volume of water supllied in m^3
+V_wtb=V_wb1+V_wb2;// Total volume of water supplied in m^3
+E_tA=(L_a1*T_a1)+(L_a2*T_a2);// Total energy generated in MWh
+Uw1=V_wta/24;// m^3/hr
+W_a=Uw1/E_tA;// m^3/ MW
+E_tB=(L_b1*T_b1)+(L_b2*T_b2);// Total energy generated in MWh
+Uw2=V_wtb/24;// m^3/hr
+W_b=Uw2/E_tB;// m^3/ MW
+printf('\nWater used by A=%0.0f m^3/MW \nWater used by B=%0.1f m^3/MW',W_a,W_b)
+// The answer provided in the textbook is wrong
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