From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3784/CH5/EX5.13/Ex5_13.sce | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 3784/CH5/EX5.13/Ex5_13.sce

(limited to '3784/CH5/EX5.13')

diff --git a/3784/CH5/EX5.13/Ex5_13.sce b/3784/CH5/EX5.13/Ex5_13.sce
new file mode 100644
index 000000000..305213f39
--- /dev/null
+++ b/3784/CH5/EX5.13/Ex5_13.sce
@@ -0,0 +1,29 @@
+clc
+//variable Initialisation
+Vm=400 //Terminal Voltage Of Motor In Volt
+F=50 //Supply Frequency
+P=6 //Number Of Pole
+R1=1.5 //Resistance Of Motor in Ohm
+R2=1.5 //Resistance Of Motor in Ohm
+X1=2.5//Reactance in Ohm
+X2=2.5//Reactance in Ohm
+Nr1=900 //Speed Of Rotor In RPM
+Nr2=400 //Speed Of Rotor In RPM
+
+//Solution
+Vph=Vm/sqrt(3)
+Ns=(120*F)/(P)
+S=(Ns-Nr1)/Ns
+I2=(Vph)/sqrt(((R1+(R2/S))^2)+((X1+X2)^2))
+Ws=((2*%pi)/60)*(Ns)
+T=((3*((I2)^2))/(Ws))*(R2/S)
+//At Braking
+Sb=2-S
+I2b=(Vph)/sqrt(((R1+(R2/Sb))^2)+((X1+X2)^2))
+Tb=((3*((I2b)^2))/(Ws))*(R2/Sb)
+S1=(Ns+Nr2)/Ns
+I3=(Vph)/sqrt(((R1+(R2/S1))^2)+((X1+X2)^2))
+T1=((3*((I3)^2))/(Ws))*(R2/S1)
+printf('\n\n The Full load Torque=%0.1f N-m\n\n',T)
+printf('\n\n The Initial braking Torque=%0.1f N-m\n\n',Tb)
+printf('\n\n The braking Torque at 400 rpm=%0.1f N-m\n\n',T1)
-- 
cgit