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/EX1.43/Example1_43.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1892/CH1/EX1.43/Example1_43.sce (limited to '1892/CH1/EX1.43') diff --git a/1892/CH1/EX1.43/Example1_43.sce b/1892/CH1/EX1.43/Example1_43.sce new file mode 100755 index 000000000..6e5da87bd --- /dev/null +++ b/1892/CH1/EX1.43/Example1_43.sce @@ -0,0 +1,15 @@ +// Example 1.43 + +clear; clc; close; + +format('v',6); +// Given data +TmByTfl=2.5;//ratio +R2=0.4;//in ohm/phase +X2=4;//in ohm/phase + +//Calculations +//Formula : Tm=K*E2^2/2/X2 and Tst=K*E2^2*R2/(R2^2+X2^2) +//E2=E2/sqrt(3);//for star delta starter +TstByTfl=(TmByTfl*2*X2)*R2/(R2^2+X2^2)/3;//calculated from above equations +disp(TstByTfl,"ratio of starting torque to full load torque is : "); -- cgit