diff options
Diffstat (limited to '3835/CH7/EX7.8/Ex7_8.sce')
| -rw-r--r-- | 3835/CH7/EX7.8/Ex7_8.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3835/CH7/EX7.8/Ex7_8.sce b/3835/CH7/EX7.8/Ex7_8.sce new file mode 100644 index 000000000..2cef4ef73 --- /dev/null +++ b/3835/CH7/EX7.8/Ex7_8.sce @@ -0,0 +1,21 @@ +clear +// +//case a +//case 1 +v=6600 //voltage +ir=200 //armature current +xs=8 //reactance +e=(v**2+(ir*xs))**0.5 +printf("\n E= %0.5f V",e) +//case 2 +//from triangle in the firgure the power angle is obtained as 13.63 +printf("\n The power angle=13.63") +//case b +//due to excitation we obtain ix=217.10A +//case 3 +ix=217.10 +i=((ir**2+ix**2))**0.5 +printf("\n Armature current= %0.5f A",i) +//case 4 +//power factor cos(angle)=ir/i=0.68 +printf("\n power factor=0.68") |