The detrimental effects of armature reaction can be controlled by:1. I – McqOptions

MCQOPTIONS

1.	The detrimental effects of armature reaction can be controlled by:1. Increasing the length of air gap2. Using commutating poles3. Increasing the cross-section of pole piecesWhich of these is/are incorrect ?
A.	Only 1
B.	Only 3
C.	2 and 3
D.	1 and 2
Answer» C. 2 and 3

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