4) A 300V3 V, 6-pole, 60-Hz, Y-connected, three-phase synchronous motor has a synchronous reactance of 50/phase. The field current in the rotor is adjusted to give a generated voltage of 280V3 2 - 26° V. The 1-o diagram is shown below. Find the following: a) The phasor I in the diagram. b) The power factor of the motor. Is it leading/lagging? c) The total power delivered to the motor. d) The torque developed by the motor. e) Redo a) if no load is connected to the rotor. j5 N + V = 30040° V (rms) +. E, = 2804-26° V (rms) %3D
4) A 300V3 V, 6-pole, 60-Hz, Y-connected, three-phase synchronous motor has a synchronous reactance of 50/phase. The field current in the rotor is adjusted to give a generated voltage of 280V3 2 - 26° V. The 1-o diagram is shown below. Find the following: a) The phasor I in the diagram. b) The power factor of the motor. Is it leading/lagging? c) The total power delivered to the motor. d) The torque developed by the motor. e) Redo a) if no load is connected to the rotor. j5 N + V = 30040° V (rms) +. E, = 2804-26° V (rms) %3D
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
![4) A 300V3 V, 6-pole, 60-Hz, Y-connected, three-phase synchronous motor has a synchronous
reactance of 50/phase. The field current in the rotor is adjusted to give a generated voltage of
280V3 2- 26° v. The 1-p diagram is shown below. Find the following:
a) The phasor I in the diagram.
b) The power factor of the motor. Is it leading/lagging?
c) The total power delivered to the motor.
d) The torque developed by the motor.
e) Redo a) if no load is connected to the rotor.
j5 n
V = 30040° V (rms)
E, = 2802 -26° V (rms)
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fce591fba-f62b-43b0-a1ee-7d846357cbdb%2Fb4dc1ba9-f9fb-40cf-b682-9874a4b74b98%2Fyz8aw8f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4) A 300V3 V, 6-pole, 60-Hz, Y-connected, three-phase synchronous motor has a synchronous
reactance of 50/phase. The field current in the rotor is adjusted to give a generated voltage of
280V3 2- 26° v. The 1-p diagram is shown below. Find the following:
a) The phasor I in the diagram.
b) The power factor of the motor. Is it leading/lagging?
c) The total power delivered to the motor.
d) The torque developed by the motor.
e) Redo a) if no load is connected to the rotor.
j5 n
V = 30040° V (rms)
E, = 2802 -26° V (rms)
%3D
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