diff options
Diffstat (limited to '3775/CH7/EX7.3/Ex7_3.sce')
| -rw-r--r-- | 3775/CH7/EX7.3/Ex7_3.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3775/CH7/EX7.3/Ex7_3.sce b/3775/CH7/EX7.3/Ex7_3.sce new file mode 100644 index 000000000..d4f0d3334 --- /dev/null +++ b/3775/CH7/EX7.3/Ex7_3.sce @@ -0,0 +1,16 @@ +//Ex 7.3 page 261 + +clc; +clear; +close; + +N1=900;// rpm +Va1=198;// V +N2=500;// rpm +Vs=230;// V + +Va2=Va1*N2/N1;// V +// 2*sqrt(2)*Vs*cos(alfa)/%pi=Va2 +alfa=acos(Va2/(2*sqrt(2)*Vs)*%pi)*180/%pi;// degree + +printf('\n triggering angle = %.1f degree',alfa) |