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Question #75993

Electrical Engineering

Open circuited armature coil of a D.C. machine is________________?

Options:

A) identified by the scarring of the commutator segment to which open circuited coil is connected

B) indicated by a spark completely around the commutator

C) both A. and (b)

D) none of the above

Answer: Open circuited armature coil of a D.C. machine is both A. and (b).

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