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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1445/CH8/EX8.31/ch8_ex_31.sce | |
| 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/CH8/EX8.31/ch8_ex_31.sce')
| -rw-r--r-- | 1445/CH8/EX8.31/ch8_ex_31.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/1445/CH8/EX8.31/ch8_ex_31.sce b/1445/CH8/EX8.31/ch8_ex_31.sce new file mode 100644 index 000000000..0fc0fecfb --- /dev/null +++ b/1445/CH8/EX8.31/ch8_ex_31.sce @@ -0,0 +1,26 @@ +//CHAPTER 8- DIRECT CURRENT MACHINES +//Example 31 + +disp("CHAPTER 8"); +disp("EXAMPLE 31"); + +//VARIABLE INITIALIZATION +r_a=0.1; //combined resistance of armature & field resistance in Ohms +v_t=230; //in Volts +I_a1=100; //in Amperes +N1=1000; //in rpm +I_a2=200; //in Amperes +ratio=1.2; //ratio of Φ2:Φ1=1.2 + +//SOLUTION +E_b1=v_t-(I_a1*r_a); //numerator of LHS according to the book +E_b2=v_t-(I_a2*r_a); //denominator of LHS according to the book +N2=(E_b2/E_b1)*(1/ratio)*N1; +N2=round(N2); //to round off the value +disp(sprintf("The new speed of the armature is %d rpm",N2)); + +//END + + + + |