initial commit / add all books

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diff --git a/1943/CH1/EX1.5/Ex1_5.sce b/1943/CH1/EX1.5/Ex1_5.sce
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+
+clc

+clear

+//Input data

+D=500//Maximum demand in MW

+L=0.7//Load factor 

+//1)Steam power plant 2)Hydroelectric power plant 3)Nuclear power plant

+CC=[3,4,5]//Capital cost per MW installed in Rs. crore

+I=[6,5,5]//Interest in percent

+D=[6,4,5]//Depreciation in percent

+OP=[30,5,15]//Operating cost (including fuel) per kWh

+TD=[2,3,2]//Transmission and distribution cost per kWh

+Y=8760//Number of hours in a year of 365 days

+

+//Calculations

+//1)Steam power plant

+CCX=(CC(1)*D*10^7)//Capital cost in Rs

+IX=((I(1)/100)*CCX)//Interest in Rs

+DX=((D(1)/100)*CCX)//Depreciation in Rs

+AFCX=IX+DX//Annual fixed cost in Rs

+EX=(L*D*1000*Y)//Energy generated per year in kWh

+RX=(OP(1)+TD(1))//Running cost/kWh in paise

+OX=((AFCX/EX)+(RX/100))*100//Overall cost/kWh in paise

+

+//2)Hydroelectric Power plant

+CCY=(CC(2)*D*10^7)//Capital cost in Rs

+IY=((I(2)/100)*CCY)//Interest in Rs

+DY=((D(2)/100)*CCY)//Depreciation in Rs

+AFCY=IY+DY//Annual fixed cost in Rs

+EY=(L*D*1000*Y)//Energy generated per year in kWh

+RY=(OP(2)+TD(2))//Running cost/kWh in paise

+OY=((AFCY/EY)+(RY/100))*100//Overall cost/kWh in paise

+

+//3)Nuclear power plant

+CCZ=(CC(3)*D*10^7)//Capital cost in Rs

+IZ=((I(3)/100)*CCZ)//Interest in Rs

+DZ=((D(3)/100)*CCZ)//Depreciation in Rs

+AFCZ=IZ+DZ//Annual fixed cost in Rs

+EZ=(L*D*1000*Y)//Energy generated per year in kWh

+RZ=(OP(3)+TD(3))//Running cost/kWh in paise

+OZ=((AFCZ/EZ)+(RZ/100))*100//Overall cost/kWh in paise

+

+//Output

+printf('(i)Overall cost per kWh in Steam power plant is %3.0f paise \n(ii)Overall cost per kWh in Hydroelectric power plant is %3.0f paise \n(iii)Overall cost per kWh in Nuclear power plant is %3.0f paise',OX,OY,OZ)