5 Armature reaction - nptel - Indian Institute of Technology Madras
5 Armature reaction - nptel - Indian Institute of Technology Madras
5 Armature reaction - nptel - Indian Institute of Technology Madras
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Electrical Machines I Pr<strong>of</strong>. Krishna Vasudevan, Pr<strong>of</strong>. G. Sridhara Rao, Pr<strong>of</strong>. P. Sasidhara Rao<br />
+<br />
+ + + + +<br />
<strong>Indian</strong> <strong>Institute</strong> <strong>of</strong> <strong>Technology</strong> <strong>Madras</strong><br />
N<br />
compole mmf<br />
+ + + + +<br />
Rotation<br />
+<br />
+<br />
S<br />
+ +<br />
+<br />
+<br />
+<br />
+<br />
+<br />
mmf <strong>of</strong><br />
compensating<br />
winding<br />
Resultant<br />
mmf<br />
<strong>Armature</strong><br />
mmf<br />
Figure 23: <strong>Armature</strong> <strong>reaction</strong> with Compensating winding<br />
52<br />
Main field<br />
mmf