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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1445/CH7/EX7.1/ch7_ex_1.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1445/CH7/EX7.1/ch7_ex_1.sce')
-rw-r--r-- | 1445/CH7/EX7.1/ch7_ex_1.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1445/CH7/EX7.1/ch7_ex_1.sce b/1445/CH7/EX7.1/ch7_ex_1.sce new file mode 100644 index 000000000..1c326044f --- /dev/null +++ b/1445/CH7/EX7.1/ch7_ex_1.sce @@ -0,0 +1,30 @@ +//CHAPTER 7- SINGLE PHASE TRANSFORMER +//Example 1 + +disp("CHAPTER 7"); +disp("EXAMPLE 1"); + +//VARIABLE INITIALIZATION +I_0=10; //no load current in Amperes +pf=0.25; //power factor +v1=400; //in Volts +f=50; //in Hertz + +//SOLUTION + +//solution (a) +theta=acos(pf); +I_phi=I_0*sin(theta); +disp(sprintf("(a) The magnetizing component of no load current is %f A",I_phi)); + +//solution (b) +p_c=v1*I_0*pf; +disp(sprintf("(b) The iron loss is %d W",p_c)); + +//solution (c) +N1=500; +phi_m=v1/(sqrt(2)*%pi*f*N1); +disp(sprintf("(c) The maximum value of flux in the core is %f mWb",phi_m*1000)); + +//END + |