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QUESTION 5 (a) Briefly explain two methods in order to energize the rotor in AC motor. (b) List down FOUR (4) advantages of the thrcc phase induction motor. (c) A three phase induction motor with the specification in Table Q5(c) is used to drive a new machine in company De Louvre Sdn. Bhd. Determine: Table Q5(c) : Specification of 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 Wound R=0.652 R= 0.302 XI = 1.50 2 X2= 0.45 2 XM= 30.0 2 5 % 300 W 200 W Slip Core losses Friction and windage losses Stray losses 100 (i) The stator speed, rotor speed and frequency of rotor (ii) The line current (iii) The stator copper loss and air-gap power (iv) The power converted and output power

QUESTION 5 (a) Briefly explain two methods in order to energize the rotor in AC motor. (b) List down FOUR (4) advantages of the thrcc phase induction motor. (c) A three phase induction motor with the specification in Table Q5(c) is used to drive a new machine in company De Louvre Sdn. Bhd. Determine: Table Q5(c) : Specification of 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 Wound R=0.652 R= 0.302 XI = 1.50 2 X2= 0.45 2 XM= 30.0 2 5 % 300 W 200 W Slip Core losses Friction and windage losses Stray losses 100 (i) The stator speed, rotor speed and frequency of rotor (ii) The line current (iii) The stator copper loss and air-gap power (iv) The power converted and output power

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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QUESTION 5 (a) Briefly explain two methods in order to energize the rotor in AC motor. (b) List down FOUR (4) advantages of the three phase induction motor. (c) A three phase induction motor with the specification in Table Q5(e) is used to drive a new machine in company De Louvre Sdn. Bhd. Determine: Table Q5(e) : Specification of induction motor Line voltage Operation frequency Connection type No. of pole Rotor type Per phase impedance (refer to stator circuit) 415 V 50 Hz Wound R= 0.652 RF0.302 X = 1.50 2 X2 = 0.45 2 XM= 30.0 2 5 % Slip Core losses Friction and windage losses Stray losses 300 W 200 W 100 (i) The stator specd, rotor speed and frequency of rotor (ii) The line current (iii) The stator copper loss and air-gap power (iv) The power converted and output power
Transcribed Image Text:QUESTION 5 (a) Briefly explain two methods in order to energize the rotor in AC motor. (b) List down FOUR (4) advantages of the three phase induction motor. (c) A three phase induction motor with the specification in Table Q5(e) is used to drive a new machine in company De Louvre Sdn. Bhd. Determine: Table Q5(e) : Specification of induction motor Line voltage Operation frequency Connection type No. of pole Rotor type Per phase impedance (refer to stator circuit) 415 V 50 Hz Wound R= 0.652 RF0.302 X = 1.50 2 X2 = 0.45 2 XM= 30.0 2 5 % Slip Core losses Friction and windage losses Stray losses 300 W 200 W 100 (i) The stator specd, rotor speed and frequency of rotor (ii) The line current (iii) The stator copper loss and air-gap power (iv) The power converted and output power
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