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 --- 503/CH8/EX8.19/ch8_19.sci | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 503/CH8/EX8.19/ch8_19.sci (limited to '503/CH8/EX8.19') diff --git a/503/CH8/EX8.19/ch8_19.sci b/503/CH8/EX8.19/ch8_19.sci new file mode 100755 index 000000000..6e6bd5a5d --- /dev/null +++ b/503/CH8/EX8.19/ch8_19.sci @@ -0,0 +1,12 @@ +//to find no of poles,MVA rating, prime mover rating and op torque + +clc; +f=50; +n_s=100; +P=120*f/n_s;disp(P,'no of poles'); +r=110; //MVA rating +pf=.8; +rr=r/pf;disp(rr,'MVA rating'); +eff=.971; +rt=r/eff;disp(rt,'prime mover rating(MW)'); +T_PM=rt*1000*60/(2*%pi*n_s);disp(T_PM,'op torque(Nm)'); \ No newline at end of file -- cgit