107 



nachine. This is a great practical ad- 

 vantage, because facilitating repairs. 

 Chere is a slight increase in magnetic 

 esistance due to the want of continuity 

 )f armature- core , but, as the interpolar 

 ipace can be made very small, the 

 ncrease of magnetic resistance in the 

 -rmature-core is permissible. 



ZIPERNOWSKY 



The following particulars refer to a 

 lachine giving 40 amperes at 2,000 volts 

 3rminal pressure, or 80 kilowatts output, 

 'here are fourteen poles in the field, and 

 mrteen coils in the armature. The 

 peed is 360 revolutions per minute, and 

 ae frequency is n = 42. The weight of 

 iminated iron in field and armature col- 



