A 3-phase induction motor runs at almost 1000 rpm at no load and 950 r – McqOptions

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1.	A 3-phase induction motor runs at almost 1000 rpm at no load and 950 rpm at full load when supplied with power from a 50 Hz, 3-phase supply. What is the corresponding speed of the rotor field with respect to the rotor?
A.	30 revolution per minute
B.	40 revolution per minute
C.	60 revolution per minute
D.	50 revolution per minute
Answer» E.

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