Example 2.26   
Armature current=1000.000000
Number armature winding turns=270.000000
Number of armature turns per parallel path=45.000000
Number of armature ampere turns per pole=7500.000000
ampere turns for the air gap=2388.535032
Total interpole ampere turns=9888.535032
Number of turns needed on each commutating pole=9.888535