Please answer this Electrical Machine subject questions correctly. Thank you :') QUESTION 4A three-phase induction motor with the specification in Table Q4(a) is used to drive a conveyorbelt system. Determine:Table Q4(a): Specification of the induction motorLine voltageOperation frequencyConnection typeNo. of poleRotor typePer phase impedance (refer tostator circuit)415 V50 HzYWoundR= 0.55N R= 0.252X1 = 1.20 2 X2= 0.40 2XM= 35.0 QSlip3%Core losses250 WFriction and windage lossesStray losses150 W80 W(a)Sketch an equivalent circuit of the induction motor.(b)The stator speed, rotor speed and frequency of rotor.(c)The line current.(d)The stator copper loss and air-gap power.(e)The converted power and output power.(f)The efficiency of motor at full load conditions.(g)The induced and load torque.

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A three-phase induction motor with the specification in Table Q4(a) is used to drive a conveyor belt system. Determine: Table Q4(a): Specification of the induction motor Line voltage Operation frequency Connection type No. of pole Rotor type Per phase impedance (refer to stator circuit) 415 V 50 Hz Y 4 Wound R= 0.55N R=0.25N Χ-1.20 Ω Χ-0.40 Ω XM= 35.0 2 Slip 3% Core losses 250 W Friction and windage losses Stray losses 150 W 80 W (a) Sketch an equivalent circuit of the induction motor. (b) The stator speed, rotor speed and frequency of rotor. (c) The line current.

A three-phase induction motor with the specification in Table Q4(a) is used to drive a conveyor belt system. Determine: Table Q4(a): Specification of the induction motor Line voltage Operation frequency Connection type No. of pole Rotor type Per phase impedance (refer to stator circuit) 415 V 50 Hz Y 4 Wound R= 0.55N R=0.25N Χ-1.20 Ω Χ-0.40 Ω XM= 35.0 2 Slip 3% Core losses 250 W Friction and windage losses Stray losses 150 W 80 W (a) Sketch an equivalent circuit of the induction motor. (b) The stator speed, rotor speed and frequency of rotor. (c) The line current.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter34: Motor Installation

Section: Chapter Questions

Problem 6PP: A 350-HP squirrel-cage induction motor is connected to a 480-volts three-phase feeder. The nameplate...

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