What does the copper factor in PMDC motors represent? – McqOptions

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1.	What does the copper factor in PMDC motors represent?
A.	it represents the armature circular area for conductors
B.	it represents the field circular area for conductors
C.	it represents the fraction of the armature circular area for conductors
D.	it represents the fraction of the field circular area for conductors
Answer» D. it represents the fraction of the field circular area for conductors

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