Questióñ 1 A four pole, 50HP, 440V three phase induction motor with an operational frequency of 50Hz, delivers rated output power when running at 1450revolutions per minute. Compute: a. The air gap field speed of rotation b. The rotor induced emf assuming the stator to rotor turns ratio of 1:0.9 under running condition c. The frequency of the rotor current

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Question 1
A four pole, 50Hp, 440V three phase induction motor with an operational frequency of 50HZ, delivers
rated output power when running at 1450revolutions per minute. Compute:
a. The air gap field speed of rotation
b. The rotor induced emf assuming the stator to rotor turns ratio of 1:0.9 under running condition
c. The frequency of the rotor current
Transcribed Image Text:Question 1 A four pole, 50Hp, 440V three phase induction motor with an operational frequency of 50HZ, delivers rated output power when running at 1450revolutions per minute. Compute: a. The air gap field speed of rotation b. The rotor induced emf assuming the stator to rotor turns ratio of 1:0.9 under running condition c. The frequency of the rotor current
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