initial commit / add all books

6 files changed, 95 insertions, 0 deletions

diff --git a/416/CH23/EX23.1/ans23_1pp.txt b/416/CH23/EX23.1/ans23_1pp.txt
new file mode 100755
index 000000000..c44086ee9
--- /dev/null
+++ b/416/CH23/EX23.1/ans23_1pp.txt
@@ -0,0 +1,14 @@
+  

+ example:23.1   

+

+capitel cost is 27272.7/kW

+CRF=0.171

+annual fixed cost is Rs4664.10/kW

+heat rate is 2457.142857cal/kWh

+number of kWh generated per liter of fuel is 4.11kWh/litre

+fuel cost per unit Rs1.702970per kWh

+annual operation cost Rs.545.4545/kW

+annual fixed, operation and maintence cost Rs.5209.56/kW

+energygenerated per year is 7008kWh

+annual fixed operation and maintenence cost per kWh of energy 0.7434/kWh

+generated cost is Rs2.4463/kWh 
\ No newline at end of file
diff --git a/416/CH23/EX23.1/exp23_1pp.sce b/416/CH23/EX23.1/exp23_1pp.sce
new file mode 100755
index 000000000..46a9b2e81
--- /dev/null
+++ b/416/CH23/EX23.1/exp23_1pp.sce
@@ -0,0 +1,28 @@
+clc

+clear

+disp('example:23.1')

+sp=11*10^3;pc=300*10^6;ir=0.15;lp=15;fc=7;eff=0.35;cv=10100;mc=0.02;lf=0.8;er=860  //let the given variable be --sp=size of plant ,pc=project cost,ir=interest rate,lp=life of the plant,fc=fuel cost,eff=efficiency,cv=calorific value,er=860,mc=maintenance cost,lf=load factor,

+cac=pc/sp //let the variable cac be captel cost

+printf("\ncapitel cost is %.1f/kW",cac)

+crfd1=(1+ir)^(-lp)

+crfd=1-crfd1

+crf=ir/crfd //crf=capitel cost recovery factor

+printf("\nCRF=%.3f",crf)

+anfc=cac*crf //anual fixed cost is prodect of capitel cost and capitel recovery factor

+printf("\nannual fixed cost is Rs%.2f/kW",anfc)

+hr=er/eff //heat rate is energy ratedivided by efficiency

+printf("\nheat rate is %fcal/kWh",hr) 

+gpf=cv/hr;//kW generated per liter is division of calorific value to hr

+printf("\nnumber of kWh generated per liter of fuel is %.2fkWh/litre",gpf)

+fcp=fc/gpf //fuel cost per unit is fuel cost divided by generated per liter

+printf("\nfuel cost per unit Rs%fper kWh",fcp)

+aomc=cac*mc //annual operation and maintenence cost

+printf("\nannual operation cost Rs.%.4f/kW",aomc)

+afom=anfc+aomc 

+printf("\nannual fixed, operation and maintence cost Rs.%.2f/kW",afom)

+egpy=8760*lf //energy generated is 24*12*60

+printf("\nenergygenerated per year is %dkWh",egpy)

+afomc=afom/egpy

+printf("\nannual fixed operation and maintenence cost per kWh of energy %.4f/kWh",afomc)

+gco=fcp+afomc //generated cost is sum of fuel cost and maintenence cost

+printf("\ngenerated cost is Rs%.4f/kWh",gco)

diff --git a/416/CH23/EX23.11.2/sample23_11_2pp.sce b/416/CH23/EX23.11.2/sample23_11_2pp.sce
new file mode 100755
index 000000000..def165145
--- /dev/null
+++ b/416/CH23/EX23.11.2/sample23_11_2pp.sce
@@ -0,0 +1,18 @@
+clc

+clear

+disp("sample problem in 23.11.2")

+pp=11 //power capacity

+cost=35 //cost of the system

+in=0.14 //interest

+lis=30 //life of system

+sv=0.15 //salvage value

+es=13.5*10^6 //energy sent

+los=0.05 //losses

+omc=0.02 //O&M charges

+gr=0.006 //general revenue

+rd=(1-sv)*100/lis

+rdd=rd/100

+tac=cost*(in+omc+rdd+gr)

+ery=es*(1-los)

+wc=(tac/ery)*10^5

+printf("rate of depreciation is %.3fpercent \ntotal annual cost is Rs.%.5f lakhs/year \nenergy received per year %ekWh/year \nwheeling charges Rs%f",rd,tac,ery,wc)
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diff --git a/416/CH23/EX23.11.2/samplepp.txt b/416/CH23/EX23.11.2/samplepp.txt
new file mode 100755
index 000000000..f4d664d66
--- /dev/null
+++ b/416/CH23/EX23.11.2/samplepp.txt
@@ -0,0 +1,6 @@
+  

+ sample problem in 23.11.2   

+rate of depreciation is 2.833percent 

+total annual cost is Rs.6.80167 lakhs/year 

+energy received per year 1.282500e+007kWh/year 

+wheeling charges Rs0.053034 
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diff --git a/416/CH23/EX23.2/ans23_2.txt b/416/CH23/EX23.2/ans23_2.txt
new file mode 100755
index 000000000..a344f7fd4
--- /dev/null
+++ b/416/CH23/EX23.2/ans23_2.txt
@@ -0,0 +1,10 @@
+ 

+ example 23.2   

+net capital cost Rs560*10^6 

+net capital cost per KW Rs22400.000000/kW 

+crf 0.117460 

+annual fixed cost Rs2631 per kW 

+annual operation and maintenance cost Rs1120per kW 

+Total annual cost Rs3751per kW 

+Annual energy generated per kW of plant capacity 5256.0kWh 

+generation cost Rs0.714kWh 
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diff --git a/416/CH23/EX23.2/exp23_2.sce b/416/CH23/EX23.2/exp23_2.sce
new file mode 100755
index 000000000..15da2a607
--- /dev/null
+++ b/416/CH23/EX23.2/exp23_2.sce
@@ -0,0 +1,19 @@
+clc

+clear

+disp('example 23.2')

+sp=25*10^3 //size of the plant

+cc=800*10^6  //capital cost

+ir=0.1    //interest rate

+lp=20    //life of the plant

+mc=0.05  //maintence cost

+lf=0.6   //load factor 

+sub=0.3  //subsidy

+nc=cc*(1-sub)

+nck=nc/sp 

+crf=ir/(1-(1+ir)^(-lp))

+afc=nck*crf

+aomc=nck*mc

+tac=afc+aomc

+aeg=8760*lf

+gc=tac/aeg

+printf("net capital cost Rs%d*10^6 \nnet capital cost per KW Rs%f/kW \ncrf %f \nannual fixed cost Rs%d per kW \nannual operation and maintenance cost Rs%dper kW \nTotal annual cost Rs%dper kW \nAnnual energy generated per kW of plant capacity %.1fkWh \ngeneration cost Rs%.3fkWh",nc/(10^6),nck,crf,afc,aomc,tac,aeg,gc)
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