1-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at I5 hp. Its equivalent circuit components are R = 0.120 N X = 0.4100 Paise =0 R, = 0.200 N X = 15.0N X, = 0.410 N Peec = 250 W Pen - 180 W core For a slip of 0.05, find (a) The line current I (b) The stator copper losses Psca (c) The air-gap power PAG
1-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at I5 hp. Its equivalent circuit components are R = 0.120 N X = 0.4100 Paise =0 R, = 0.200 N X = 15.0N X, = 0.410 N Peec = 250 W Pen - 180 W core For a slip of 0.05, find (a) The line current I (b) The stator copper losses Psca (c) The air-gap power PAG
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![1-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at
I5 hp. Its equivalent circuit components are
R, = 0.200 N
X, = 0.410 0
Pmech = 250 W
XM = 15.0 N
R = 0.120 N
X = 0.410 0
Pmise
Peore - 180 W
For a slip of 0.05, find
(a) The line current I,
(b) The stator copper losses PSCL
(c) The air-gap power PAG
INDUCTION MOTORS 469
(d) The power converted from electrical to mechanical form Peey
(e) The induced torque Tind
O The load torque Tioad
(8) The overall machine efficiency
(h) The motor speed in revolutions per minute and radians per second](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4efffcee-eb91-46a6-885c-d38452f22b83%2F153ea71d-aefb-4656-9f5a-7ffbe326c40e%2F101ibxr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at
I5 hp. Its equivalent circuit components are
R, = 0.200 N
X, = 0.410 0
Pmech = 250 W
XM = 15.0 N
R = 0.120 N
X = 0.410 0
Pmise
Peore - 180 W
For a slip of 0.05, find
(a) The line current I,
(b) The stator copper losses PSCL
(c) The air-gap power PAG
INDUCTION MOTORS 469
(d) The power converted from electrical to mechanical form Peey
(e) The induced torque Tind
O The load torque Tioad
(8) The overall machine efficiency
(h) The motor speed in revolutions per minute and radians per second
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