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 --- 3523/CH5/EX5.6.3/Ex5_3.sce | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 3523/CH5/EX5.6.3/Ex5_3.sce (limited to '3523/CH5/EX5.6.3') diff --git a/3523/CH5/EX5.6.3/Ex5_3.sce b/3523/CH5/EX5.6.3/Ex5_3.sce new file mode 100644 index 000000000..a3e5542b5 --- /dev/null +++ b/3523/CH5/EX5.6.3/Ex5_3.sce @@ -0,0 +1,28 @@ +//Example 3// Ch 5 +clc; +clear; +close; +// given data +d = 0.001;//in meters +p1 = 3*101.3; //gas pressure of 3 atmp in kPa +p2 = 5*101.3; //gas pressure of 5 atmp in kPa +C = 2400.4;//constant value +A = 0.027;//constant value +As = 10^8;//avalanche size +Vs1 = C*p1*d/A;//breakdown voltage at 3 atm +Vs2 = C*p2*d/A;//breakdown voltage at 5 atm +Vs3 = (log(As)+C*p1*d)/A;//breakdown voltage at 3 atm corresponding to an avalanche size +Vs4 = (log(As)+C*p2*d)/A;//breakdown voltage at 5 atm corresponding to an avalanche size +printf("breakdown voltage at 3 atm %f kV \n",Vs1*10^-3) +printf("breakdown voltage at 5 atm %f kV \n",Vs2*10^-3) +printf("breakdown voltage at 3 atm corresponding to an avalanche size %f kV \n",Vs3*10^-3) +printf("breakdown voltage at 5 atm corresponding to an avalanche size %f kV \n",Vs4*10^-3) +//acc. to eq N2>=N1 and Neph>=1 with increase of gas pressure improves the dielectric strength of the gas since breakdown voltage increses with gas pressure +Vs1pos = 27.5;//postive breakdown voltage at 3 atm in kV +Vs1neg = 27.73;//negative breakdown voltage at 3 atm in kV +Vs2pos = 45.2;//postive breakdown voltage at 5 atm in kV +Vs2neg = 45.5;//negative breakdown voltage at 5 atm in kV +printf("positive breakdown voltage at 3 atm %f kV \n",Vs1pos) +printf("negative breakdown voltage at 3 atm %f kV \n",Vs1neg) +printf("positive breakdown voltage at 5 atm %f kV \n",Vs2pos) +printf("negative breakdown voltage at 5 atm %f kV \n",Vs2neg) -- cgit