A 240v dc shunt motor with an armature resistance of 0.5 has a full l – McqOptions

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1.	A 240v dc shunt motor with an armature resistance of 0.5 has a full load current of 40A. Find out the ratio of the stalling torque to the full load torque when a resistance of 1 ohm is connected in series with the armature.
A.	4
B.	6
C.	12
D.	None
Answer» B. 6

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