Question: Question no . 3 A 2 3 0 4 0 0 , 5 0 H z , Y connected 3 phIM drives a constant load

Question no.3
A 230400,50Hz, Y connected 3phIM drives a constant load torque at 950 rpm when supplied with rated voltage and frequency. (Neglect stator windings)
Determine the rotor speed if the motor phase voltage and frequency are reduced to 92 Vand 20 Hz respectively.
State if the following statement is True or False and explain why. "The rotor speed will be reduced to 750 rpm when the motor phase voltage and frequency are reduced to 160 V and 40 Hz respectively"
Question no . 3 A 2 3 0 4 0 0 , 5 0 H z , Y

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