A 3-ϕ induction motor drives a constant torque load. It operates at a – McqOptions

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1.	A 3-ϕ induction motor drives a constant torque load. It operates at a slip of 4% at rated voltage. If the voltage is reduced by 10% the slip will (approximately)
A.	Increase by 25%
B.	Decrease by 20%
C.	Decrease by 67%
D.	Increase by 33%
Answer» B. Decrease by 20%

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