Question

A 230-V, 6-pole, 60-Hz, Y-connected, three-phase induction motor has the following parameters on a per-phase basis: R1 = 0.5 W, R2 = 0.25 W, X1 = 0.75 W, X2 = 0.5 W, Xm = 100 W, and Rc = 500 W. The friction and windage loss is 150 W. The motor at its rated slip of 2.5%. Find: The torque developed by the motor, Td. The load torque, To.

Name: a 230 v 6 pole 60 hz y connected three phase induction motor has the following parameters on a per phase basis r1 05 w r2 025 w x1 075 w x2 05 w xm 100 w and rc 500 w the friction and windag 96932
Uploaded: 2023-07-14T01:25:02-08:00
Duration: 5 min 19 s
Channel: Madhur L
Description: a 230 v 6 pole 60 hz y connected three phase induction motor has the following parameters on a per phase basis r1 05 w r2 025 w x1 075 w x2 05 w xm 100 w and rc 500 w the friction and windag 96932

          A 230-V, 6-pole, 60-Hz, Y-connected, three-phase induction motor
has the following parameters on a per-phase basis:
R1
= 0.5 W,
R2 = 0.25 W,
X1 = 0.75 W,
X2 = 0.5 W,
Xm = 100 W,
and Rc = 500
W.
The friction and windage loss is 150 W. The motor at its rated
slip of 2.5%. Find:
The torque developed by the motor, Td.
The load torque, To.

Added by Jeremiah C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

07/14/2023

Step 1

Substituting the given values, we get: Ns = 120 x 60/6 = 1200 RPM Show more…

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A 230-V, 6-pole, 60-Hz, Y-connected, three-phase induction motor has the following parameters on a per-phase basis: R1 = 0.5 W, R2 = 0.25 W, X1 = 0.75 W, X2 = 0.5 W, Xm = 100 W, and Rc = 500 W. The friction and windage loss is 150 W. The motor at its rated slip of 2.5%. Find: The torque developed by the motor, Td. The load torque, To.