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-rwxr-xr-x431/CH4/EX4.14/EX4_14.sce18
-rwxr-xr-x431/CH4/EX4.14/resultEX4_14.txt5
2 files changed, 23 insertions, 0 deletions
diff --git a/431/CH4/EX4.14/EX4_14.sce b/431/CH4/EX4.14/EX4_14.sce
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+//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
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+
+ Example 4.14
+Syncronous speed,Ns=1000rpm
+Slip,S=0.060000
+standstill rotor reactance,X20=1.666667ohms \ No newline at end of file