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Engineering Electrical Engineering

A 60HZ, 460 V, 25 HP, 4 POLES CONNECTED IN Y WOUND ROTOR INDUCTION MOTOR HAS THE FOLLOWING PARAMETERS: R1 = 0.641 S2, X1 = 1.106 92, R2 = 0.332 2,ドル X2 = 0.464 S2 AND XM = 26.3 2. FOR THIS MACHINE: A] CALCULATE THE MAXIMUM TORQUE, ROTATION AND CORRESPONDING SLIP. B] PULL-OUT TORQUE C) IF THE ROTOR RESISTANCE IS DOUBLED WHAT NEW ROTATION WILL OCCUR THE MAXIMUM TORQUE E WHAT IS THE NEW PULL-OUT TORQUE? D) PLOT THE TORQUE CURVE TORQUE X ROTATION WITH THE ORIGINAL RESISTANCE AND THE DOUBLED RESISTANCE IN ORDER TO SEE THE DIFFERENCE BETWEEN THEM. jX1 R1 12 jX2 +o w + jXM E1 * www R2 550 S

A 60HZ, 460 V, 25 HP, 4 POLES CONNECTED IN Y WOUND ROTOR INDUCTION MOTOR HAS THE FOLLOWING PARAMETERS: R1 = 0.641 S2, X1 = 1.106 92, R2 = 0.332 2,ドル X2 = 0.464 S2 AND XM = 26.3 2. FOR THIS MACHINE: A] CALCULATE THE MAXIMUM TORQUE, ROTATION AND CORRESPONDING SLIP. B] PULL-OUT TORQUE C) IF THE ROTOR RESISTANCE IS DOUBLED WHAT NEW ROTATION WILL OCCUR THE MAXIMUM TORQUE E WHAT IS THE NEW PULL-OUT TORQUE? D) PLOT THE TORQUE CURVE TORQUE X ROTATION WITH THE ORIGINAL RESISTANCE AND THE DOUBLED RESISTANCE IN ORDER TO SEE THE DIFFERENCE BETWEEN THEM. jX1 R1 12 jX2 +o w + jXM E1 * www R2 550 S

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Delmar's Standard Textbook Of Electricity

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN: 9781337900348

Author: Stephen L. Herman

Publisher: Cengage Learning

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Transcribed Image Text:A 60HZ, 460 V, 25 HP, 4 POLES CONNECTED IN Y WOUND ROTOR INDUCTION MOTOR HAS THE FOLLOWING PARAMETERS: R1 = 0.641 S2, X1 = 1.106 92, R2 = 0.332 2,ドル X2 = 0.464 S2 AND XM = 26.3 2. FOR THIS MACHINE: A] CALCULATE THE MAXIMUM TORQUE, ROTATION AND CORRESPONDING SLIP. B] PULL-OUT TORQUE C) IF THE ROTOR RESISTANCE IS DOUBLED WHAT NEW ROTATION WILL OCCUR THE MAXIMUM TORQUE E WHAT IS THE NEW PULL-OUT TORQUE? D) PLOT THE TORQUE CURVE TORQUE X ROTATION WITH THE ORIGINAL RESISTANCE AND THE DOUBLED RESISTANCE IN ORDER TO SEE THE DIFFERENCE BETWEEN THEM. jX1 R1 12 jX2 +o w + jXM E1 * www R2 550 S

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