A 4–pole, 500 V d.c. shunt motor has 720 wave–connected conductors on its armature. The full–load armature current is 60 A and the flux per pole 0.03 Wb. The armature resistacne is 1.2 Ω. What is the full–load speed of the motor?

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A 4–pole, 500 V d.c. shunt motor has 720 wave–connected conductors on its armature. The full–load armature current is 60 A and the flux per pole 0.03 Wb. The armature resistacne is 1.2 Ω. What is the full–load speed of the motor?

 

A 4-pole, 500 V d.c. shunt motor has 720 wave-connected conductors on its armature. The full-load armature
current is 60 A and the flux per pole 0.03 Wb. The armature resistacne is 1.2 Q. What is the full-load speed of the
motor
а. 675 гpm
b. 678гpm
О с. 665 гpm
d. 658 гpm
Transcribed Image Text:A 4-pole, 500 V d.c. shunt motor has 720 wave-connected conductors on its armature. The full-load armature current is 60 A and the flux per pole 0.03 Wb. The armature resistacne is 1.2 Q. What is the full-load speed of the motor а. 675 гpm b. 678гpm О с. 665 гpm d. 658 гpm
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