From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3733/CH34/EX34.25/Ex34_25.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 3733/CH34/EX34.25/Ex34_25.sce (limited to '3733/CH34/EX34.25') diff --git a/3733/CH34/EX34.25/Ex34_25.sce b/3733/CH34/EX34.25/Ex34_25.sce new file mode 100644 index 000000000..59a50dba7 --- /dev/null +++ b/3733/CH34/EX34.25/Ex34_25.sce @@ -0,0 +1,29 @@ +// Example 34_25 +clc;funcprot(0); +//Given data +P=12;// MW +MD=10;// MW +F_l=0.7;// load factor +CC=17000;// Rs./kW +C_td=3*10^6;// Cost of transmission and distribution system in rupees +ID=5;// Interest,depriciation on distribution system in % +Oc=3*10^6;// Operating cost in rupees +Cc=800;// Cost of coal in Rs./ton +Mc_f=0.3*10^6;// Plant maintainence costs in Rs./year (fixed) +Mc_r=350000;//Plant maintainence costs in Rs./year (running) +c=30*10^3;// Coal used in tons/year + + +//Calculation +ID_f=(10/100)*CC*P*10^3;// Interest,depriciation etc. of the plant in Rs./year +ID_ftd=(5/100)*C_td;// Interest,depriciation etc.of the transmission and distribution in Rs./year +Ac_r=c*Cc;//Annual cost of coal in Rs./year +FC=ID_f+ID_ftd+Mc_f;// Fixed cost in Rs./year +RC=Ac_r+Oc+Mc_r;// Running cost in Rs./year +Gtc=FC+RC;// Grand total cost in Rs./year +E_g=MD*10^3*F_l*8760;// Energy generated per year in kWh +Tpt_1=(FC/(MD*10^3));// Rs./kW +Tpt_2=(RC/(E_g));// Rs./kWh +Oac=(FC+RC)/(E_g);// Over all cost/kWh +printf('\nTwo part tariff=Rs.%0.0f/kW+Rs.%0.3f/kWh \nOver all cost/kWh=Rs.%0.2f',Tpt_1,Tpt_2,Oac); +// The answer provided in the textbook is wrong -- cgit