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 --- 431/CH4/EX4.14/EX4_14.sce | 18 ++++++++++++++++++ 431/CH4/EX4.14/resultEX4_14.txt | 5 +++++ 2 files changed, 23 insertions(+) create mode 100755 431/CH4/EX4.14/EX4_14.sce create mode 100755 431/CH4/EX4.14/resultEX4_14.txt (limited to '431/CH4/EX4.14') diff --git a/431/CH4/EX4.14/EX4_14.sce b/431/CH4/EX4.14/EX4_14.sce new file mode 100755 index 000000000..50e2d14ad --- /dev/null +++ b/431/CH4/EX4.14/EX4_14.sce @@ -0,0 +1,18 @@ +//Calculating standstill rotor reactance +//Chapter 4 +//Example 4.14 +//page 310 +clear; +clc; +disp("Example 4.14") +f=50;.....................//frequency of induction motor in hertz +P=6; //number of poles +ph=3; //Three phase supply +R2=0.1; //rotor resistance in ohms +Ns=(120*f)/P; +printf("Syncronous speed,Ns=%drpm",Ns); +Nr=940; //rotor speed in rpm +S=(Ns-Nr)/Ns; +printf("\nSlip,S=%f",S); +printf("\nstandstill rotor reactance,X20=%fohms",(R2/S)); + diff --git a/431/CH4/EX4.14/resultEX4_14.txt b/431/CH4/EX4.14/resultEX4_14.txt new file mode 100755 index 000000000..9d55f1ada --- /dev/null +++ b/431/CH4/EX4.14/resultEX4_14.txt @@ -0,0 +1,5 @@ + + Example 4.14 +Syncronous speed,Ns=1000rpm +Slip,S=0.060000 +standstill rotor reactance,X20=1.666667ohms \ No newline at end of file -- cgit