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

---
 671/CH8/EX8.19/8_19.sce | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 671/CH8/EX8.19/8_19.sce

(limited to '671/CH8/EX8.19/8_19.sce')

diff --git a/671/CH8/EX8.19/8_19.sce b/671/CH8/EX8.19/8_19.sce
new file mode 100755
index 000000000..94afd024b
--- /dev/null
+++ b/671/CH8/EX8.19/8_19.sce
@@ -0,0 +1,38 @@
+P=15E3
+v1=2200
+v2=220
+a=v1/v2
+
+/////OC Parameters
+Poc=185
+Ioc=2.72
+Voc=220
+
+/////SC Parameters
+Psc=197
+Isc=6.3
+Vsc=112
+
+Pi=Poc
+disp(Pi)
+
+IHVfl=P/v1
+Pcfl=IHVfl*IHVfl/Isc/Isc*Psc
+disp(Pcfl)
+
+pf=0.85
+Po=P*pf
+Pl=Pi+Pcfl
+effi=Po/(Po+Pl)*100
+disp(effi)
+
+Z=Vsc/Isc
+R=Psc/Isc/Isc
+X=sqrt(Z*Z-R*R)
+pf=0.8
+theta=acos(pf)
+Vd1=IHVfl*(R*cos(theta)+X*sin(theta))
+Vd2=IHVfl*(R*cos(theta)-X*sin(theta))
+VR1=Vd1/v1*100
+VR2=Vd2/v1*100
+disp(VR1, VR2)
-- 
cgit