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 --- 1892/CH1/EX1.22/Example1_22.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 1892/CH1/EX1.22/Example1_22.sce (limited to '1892/CH1/EX1.22') diff --git a/1892/CH1/EX1.22/Example1_22.sce b/1892/CH1/EX1.22/Example1_22.sce new file mode 100755 index 000000000..aba65d619 --- /dev/null +++ b/1892/CH1/EX1.22/Example1_22.sce @@ -0,0 +1,20 @@ +// Example 1.22 + +clear; clc; close; +format('v',7); +// Given data +E1Line=1000;//in volt +R2=0.01;//in ohm +X2=0.2;//in ohm +I2st=200;//in Ampere +ratio=3.6;//ratio of stator to rotor turns + +//Calculations +K=1/ratio;//ratio of rotor to stator turns +E1ph=E1Line/sqrt(3);//in Volt +E2ph=K*E1ph;//in volt +//Let R2dash=R2+Rx +//Formula : I2st=E2ph/sqrt(R2dash^2+X2^2); +R2dash=sqrt((E2ph/I2st)^2-X2^2) +Rx=R2dash-R2;//in ohm +disp(Rx,"External resistance required per phase in ohm : "); -- cgit