example 3.5   
 average load 60MW
 energy generated =5.256000e+008kWhr
 total investement Rs.4.800000e+006
 investement amd depression is Rs.7.200000e+008
 fuel consumtion is 3.363840e+008kgper year
 fuel cost Rs.5.045760e+008per year 
 annual plant cost Rs1.279376e+009per  year 
 generation cost Rs2.434125per year