In a 240v dc motor, back emf is 220v and Ra= 0.5Ω then its armature – McqOptions

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1.	In a 240v dc motor, back emf is 220v and Ra= 0.5Ω then its armature current is
A.	20a
B.	10a
C.	80a
D.	40a
Answer» E.

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