{TAIL ~ Damper winding} 30 also reduces forces resulting from rotation of {HEAD ~ an unbalanced force load} and reduces rotor harmonics 
{ TAIL ~ Damper winding } 30 also reduces forces resulting from rotation of { HEAD ~ an unbalanced force load } and reduces rotor harmonics
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH