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+clear
+clc
+disp("example 8.6")
+mh=205//mean height
+a=1000*10^6//in miters
+r=1.25//annual rain fall
+er=0.8//efficiency
+lf=0.75//load factor
+hl=5//head loss
+et=0.9//efficiency of turbine
+eg=0.95//efficiency of generator
+wu=a*r*er/(365*24*3600)
+printf("\nwater used is \t\t%fm^3/sec",wu)
+eh=mh-hl
+printf("\neffective head is \t%dm",eh)
+p=(735.5/75)*(wu*eh*et*eg)
+printf("\npower generated is \t%fkW =\t%fMW",p,p/1000)
+pl=p/lf
+printf("\npeak load is \t\t%fMw \ntherefore the MW rating of station is \t%fMW",pl/1000,pl/1000)
+if eh<=200 then
+printf("\nfor a head above 200m pelton turbine is suitable,\nfrancis turbine is suitable in the range of 30m-200m.,\nhowever pelton is most suitable")
+else
+ printf("only pelton turbine is most suitable")
+end