From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2252/CH23/EX23.9/Ex23_9.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 2252/CH23/EX23.9/Ex23_9.sce

(limited to '2252/CH23/EX23.9/Ex23_9.sce')

diff --git a/2252/CH23/EX23.9/Ex23_9.sce b/2252/CH23/EX23.9/Ex23_9.sce
new file mode 100755
index 000000000..86224ef06
--- /dev/null
+++ b/2252/CH23/EX23.9/Ex23_9.sce
@@ -0,0 +1,16 @@
+
+Po=50D+3//power output
+e=90/100//efficiency
+Pin=Po/e//power input
+P=Pin-Po//total losses
+//P=Pscu+Psi+Prcu+Pfw
+//Pscu=Prcu=Psi, Pfw=Psi/3
+Psi=P/(1+1+1+1/3)
+Pscu=Psi//stator copper loss
+Prcu=Psi
+mprintf("Rotor copper loss=%d W\n",round(Prcu))
+Pg=Pin-2*Pscu
+mprintf("Air gap power=%d W\n",round(Pg))
+s=Prcu/Pg
+mprintf("Slip=%f p.u.", s)
+//answers vary from the textbook due to round off error
-- 
cgit