diff options
Diffstat (limited to '3835/CH8/EX8.2/Ex8_2.sce')
| -rw-r--r-- | 3835/CH8/EX8.2/Ex8_2.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3835/CH8/EX8.2/Ex8_2.sce b/3835/CH8/EX8.2/Ex8_2.sce new file mode 100644 index 000000000..1938b2f5d --- /dev/null +++ b/3835/CH8/EX8.2/Ex8_2.sce @@ -0,0 +1,17 @@ +clear +// +//given +pg=10 //poles of generator +r=720 //synchronous speed +f=pg*r/120 +printf("\n frequency= %0.0f Hz",f) +//it has been shown that synchronous motor runs at a speed lower than the synchronous speed.The nearest synchronous speed possible in present case is 1200 +//case a +r=1200 //synchronous speed possible for present case +pi=120*f/r //poles of the induction motor +printf("\n The number of poles of an induction motor is= %0.1f",pi ) + +//case b +n=1170 //load speed +slip=(1200-n)/1200 //calculated as 0.025 +printf("\n slip=0.025pu") |