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/CH4/EX4.22/Ex4_22.sce | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 3802/CH4/EX4.22/Ex4_22.sce (limited to '3802/CH4/EX4.22/Ex4_22.sce') diff --git a/3802/CH4/EX4.22/Ex4_22.sce b/3802/CH4/EX4.22/Ex4_22.sce new file mode 100644 index 000000000..df93e8765 --- /dev/null +++ b/3802/CH4/EX4.22/Ex4_22.sce @@ -0,0 +1,34 @@ +//Book Name:Fundamentals of Electrical Engineering +//Author:Rajendra Prasad +//Publisher: PHI Learning Private Limited +//Edition:Third ,2014 + +//Ex4_22.sce. + +clc; +clear; +V=2.5; //potential difference of the plates in kv +x=0.25; //distance between two parallel plates in cm +x1=0.02; //airgap in between the parallel plates in cm +x2=0.23; //thickness of fibre sheet in the gap in cm +epsilon_r=5; + +//As the eletric displacement is perpendicular to the boundary +//D=D1=D2; , D1=epsilon_not*E1; , D2=epsilon_not*epsilon_r*E2; +//from this E1=5*E2; + +//V=V1+V2; V1=x1*E1; V2=x2*E2; +//from this we can find the equation of E2 + +E2=V/((x1*epsilon_r)+(x2)); +E1=5*E2; + +printf("\n Electric field strength in air , E1=%2.2f kV/cm \n",E1) +printf("\n Electric field strength in the fibre , E2=%1.3f kV/cm \n",E2) + +E=30; //Dielectric strength of air in kV/cm +if (E1>E) + printf("\n The air will break.") +else + printf("\n The air will not break.") +end -- cgit