MOTORS 43 



are set midway between the pole tips. The magnetization curve 

 is as follows: 



Flux per pole 1X10 6 2X10 6 3X10 6 3.5X10* 4X10 



Ni, per 2 poles 1160 2180 3400 4200 5250 



Find the speeds for 2, 30 and 60 amperes. (10 win.) 



