Question: In a pump drive, the fluid flow is to be varied from full down to 5 0 percent. Stator voltage controlled 3 phase induction motor

In a pump drive, the fluid flow is to be varied from full down to 50 percent. Stator voltage controlled 3 phase induction motor is used for driving the pump. If full load slip of the motor is 0.15. Evaluate i)the maximum motor current to rated motor current ratio. Also derive the expressions used.

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