The brushes in dc machine are normally placed electrically in interpo – McqOptions

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1.	The brushes in dc machine are normally placed electrically in interpolar region to ________
A.	make an angle of 90 deg. electrical
B.	make an angle of 90 deg. mechanical
C.	make an angle of 0 deg. electrical
D.	none of the mentioned
Answer» B. make an angle of 90 deg. mechanical

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