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 --- 1994/CH9/EX9.24/Example9_24.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 1994/CH9/EX9.24/Example9_24.sce (limited to '1994/CH9/EX9.24') diff --git a/1994/CH9/EX9.24/Example9_24.sce b/1994/CH9/EX9.24/Example9_24.sce new file mode 100755 index 000000000..710586248 --- /dev/null +++ b/1994/CH9/EX9.24/Example9_24.sce @@ -0,0 +1,16 @@ +//Chapter-9,Example9_24,pg 9_77 +R=1 +V1=230 +N1=300 +Ia1=15 +N2=375 +//using torque equation T=k*N^2 +Ia2=N2*Ia1/N1 +//using speed equation N=k*Eb/Ia........(1) +Eb1=V1-Ia1*R +//case-2 +//Eb2=V2-Ia2*R=V2-18.75......(2) +//putting (2) in (1) +V2=(N2*Eb1*Ia2/(N1*Ia1))+18.75 +printf("new supply voltage\n") +printf("V2=%.3f V",V2) -- cgit