(6) 3.- A 6-pole, 440V and 60 Hz three-phase induction motor operates with a slip of 0.05 and has an output power of 50HP. The three phase stator copper losses are 1000 W and the rotational losses (includes stray losses) are 2000 W. Get: a) The speed of rotation of the motor in RPM b) The frequency of the voltages induced in the rotor c) The power that passes from the stator to the rotor in watts or air gap power (PAG) d) The output torque in Nt-M e) The three-phase input power in Watts f) If the power factor is 88, determine the stator current (magnitude and angle) A) RPM B) Hz C) PAG. D)Toutput= _Nt-M E)Pinput. W F) I= W
(6) 3.- A 6-pole, 440V and 60 Hz three-phase induction motor operates with a slip of 0.05 and has an output power of 50HP. The three phase stator copper losses are 1000 W and the rotational losses (includes stray losses) are 2000 W. Get: a) The speed of rotation of the motor in RPM b) The frequency of the voltages induced in the rotor c) The power that passes from the stator to the rotor in watts or air gap power (PAG) d) The output torque in Nt-M e) The three-phase input power in Watts f) If the power factor is 88, determine the stator current (magnitude and angle) A) RPM B) Hz C) PAG. D)Toutput= _Nt-M E)Pinput. W F) I= W
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter35: Harmonics 916
Section: Chapter Questions
Problem 3RQ: Would a positive-rotating harmonic or a negative-rotating harmonic be more harmful to an induction...
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Please all subpart is compulsory please all subpart for like this
![(6) 3.- A 6-pole, 440V and 60 Hz three-phase induction motor operates with a slip of 0.05 and has an output power of 50HP. The
three phase stator copper losses are 1000 W and the rotational losses (includes stray losses) are 2000 W. Get:
a) The speed of rotation of the motor in RPM
b) The frequency of the voltages induced in the rotor
c) The power that passes from the stator to the rotor in watts or air gap power (PAG)
d) The output torque in Nt-M
e) The three-phase input power in Watts
f) If the power factor is 88, determine the stator current (magnitude and angle)
A)
RPM B)
_Hz C) PAG=_
D)Toutput=
Nt-M E)Pinput.
W F) I=
W
O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f135079-8868-4828-8779-062a0ad5db42%2F333e4fe8-38b0-4f12-bb71-9365b7444bfd%2Ffkbzzyp_processed.png&w=3840&q=75)
Transcribed Image Text:(6) 3.- A 6-pole, 440V and 60 Hz three-phase induction motor operates with a slip of 0.05 and has an output power of 50HP. The
three phase stator copper losses are 1000 W and the rotational losses (includes stray losses) are 2000 W. Get:
a) The speed of rotation of the motor in RPM
b) The frequency of the voltages induced in the rotor
c) The power that passes from the stator to the rotor in watts or air gap power (PAG)
d) The output torque in Nt-M
e) The three-phase input power in Watts
f) If the power factor is 88, determine the stator current (magnitude and angle)
A)
RPM B)
_Hz C) PAG=_
D)Toutput=
Nt-M E)Pinput.
W F) I=
W
O
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