diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1445/CH7/EX7.34 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1445/CH7/EX7.34')
| -rw-r--r-- | 1445/CH7/EX7.34/ch7_ex_34.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1445/CH7/EX7.34/ch7_ex_34.sce b/1445/CH7/EX7.34/ch7_ex_34.sce new file mode 100644 index 000000000..5c15489d2 --- /dev/null +++ b/1445/CH7/EX7.34/ch7_ex_34.sce @@ -0,0 +1,30 @@ +//CHAPTER 7- SINGLE PHASE TRANSFORMER +//Example 34 + +disp("CHAPTER 7"); +disp("EXAMPLE 34"); + +//VARIABLE INITIALIZATION +va=50000; //apparent power +I2=200; //secondary full load current +R1=0.55; +R2=0.023; +pf=0.8; +//turn ratio +K=1/5; +//SOLUTION +R_dash_1=K^2*R1; +R_e2=R2+R_dash_1; +Pcu=I2^2*R_e2; +//cu loss at 2/3 of the load +Pcu23=(2/3)^2*Pcu; +Pc=Pcu23; //at maximum efficiency Pc=Pcu +//full load output +Pout=va*pf; +loss=Pc+Pcu; //at full load +Pin=Pout+loss; +eff=Pout*100/Pin; +disp(sprintf("The percent efficiency at full load is %f",eff)); +disp(" "); +// +//END |