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 --- 3802/CH7/EX7.10/Ex7_10.sce | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 3802/CH7/EX7.10/Ex7_10.sce (limited to '3802/CH7/EX7.10/Ex7_10.sce') diff --git a/3802/CH7/EX7.10/Ex7_10.sce b/3802/CH7/EX7.10/Ex7_10.sce new file mode 100644 index 000000000..0962ef68f --- /dev/null +++ b/3802/CH7/EX7.10/Ex7_10.sce @@ -0,0 +1,27 @@ +//Book Name:Fundamentals of Electrical Engineering +//Author:Rajendra Prasad +//Publisher: PHI Learning Private Limited +//Edition:Third ,2014 + +//Ex7_10.sce. + +clc; +clear; +Ip=1000; //primary current in A +Is=5; //secodary current in A +Tp=1; //number of Primary turns + +printf("\n (a)") +nominal_ratio=Ip/Is; +Ie=7; //loss component of current in A +actual_ratio=nominal_ratio+(Ie/Is); +epsilon_r=((nominal_ratio-actual_ratio)/actual_ratio)*100; +printf("\n Ratio error when turns ratio equal to nominal ratio=%1.3f percentage \n",epsilon_r) + +printf("\n (b)") +reducing_value=0.5/100; +Ts=nominal_ratio-(reducing_value*nominal_ratio); +n=Ts/Tp; //transformer turns ratio +actual_ratio=n+(Ie/Is); +epsilon_r=((nominal_ratio-actual_ratio)/actual_ratio)*100; +printf("\n Ratio error when secondary turns are reduced by 0.5 percentage=%1.1f percentage",epsilon_r) -- cgit