7-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at 15 hp. Its equivalent circuit components are R = 0.200 N R2 = 0.120 2 XM = 15.0 N X = 0.410 N X2 = 0.410 2 Pmech = 250 W Pmisc =0 Pore = 180 W For a slip of 0.05, find (a) The line current IL (b) The stator copper losses PSCL (c) The air-gap power PAG
7-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at 15 hp. Its equivalent circuit components are R = 0.200 N R2 = 0.120 2 XM = 15.0 N X = 0.410 N X2 = 0.410 2 Pmech = 250 W Pmisc =0 Pore = 180 W For a slip of 0.05, find (a) The line current IL (b) The stator copper losses PSCL (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
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Transcribed Image Text:7-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at
15 hp. Its equivalent circuit components are
R =
X, = 0.410 2
= 0.200 N
R2 = 0.120 N
XM = 15.0 N
X2 = 0.410 N
%3D
mech = 250 W
misc =0
Pcore = 180 W
For a slip of 0.05, find
(a) The line current IL
(b) The stator copper losses PSCL
(c) The air-gap power PAG
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