A 460-V, 10 hp, 60 Hz , four-pole, Y- connected, induction motor has the following parameters (R1 = 0.15, R2 = 0.154, XM = 20 ,X1= 0.852 and X2 =1.066) ohm , P( F&W) = 400W, P(misc)=150 W, P(core) = 400 W, For a slip of 0.02, find (a) The line current IL (b) The stator copper losses PSCL (c) The air-gap power PAG (d) The power

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 6RQ: Name three factors that determine the torque produced by an induction motor.
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A 460-V, 10 hp, 60 Hz , four-pole, Y-
connected, induction motor has the
following parameters (R1 = 0.15, R2 = 0.154,
XM = 20 ,X1 = 0.852 and X2 =1.066) ohm , P(
%3D
F&W) = 400W, P(misc)=150 W, P(core) =
%D
400 W, For a slip of 0.02, find (a) The line
current IL (b) The stator copper losses PSCL
(c) The air-gap power PAG (d) The power
converted from electrical to mechanical
form P(conv) (e) The induced torque (f) The
* load torque (f) the efficiency
Transcribed Image Text:A 460-V, 10 hp, 60 Hz , four-pole, Y- connected, induction motor has the following parameters (R1 = 0.15, R2 = 0.154, XM = 20 ,X1 = 0.852 and X2 =1.066) ohm , P( %3D F&W) = 400W, P(misc)=150 W, P(core) = %D 400 W, For a slip of 0.02, find (a) The line current IL (b) The stator copper losses PSCL (c) The air-gap power PAG (d) The power converted from electrical to mechanical form P(conv) (e) The induced torque (f) The * load torque (f) the efficiency
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