Speed reversal of d.c. series motor can be achieved by – McqOptions

MCQOPTIONS

1.	Speed reversal of d.c. series motor can be achieved by
A.	Reversing the field winding
B.	Reversing field and armature winding simultaneously
C.	Varying voltage magnitude
D.	Disconnecting the armature voltage
Answer» B. Reversing field and armature winding simultaneously

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