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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3760/CH6/EX6.60
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+clc;
+f=50; // frequency
+p=10; // number of poles
+pb=120000; // power dissipated in block rotor test
+// stator ohmic losses = rotor ohmic losses
+pr=pb/2; // total rotor loss
+disp('case a');
+ws=(4*%pi*f)/p; // synchronous speed
+Ts=pr/ws;
+printf('Starting torque is %f Nm\n',Ts);
+disp('case b');
+pr=pr/3; // total rotor ohmic loss
+Ts=pr/ws;
+printf('Starting torque is %f Nm\n',Ts);