Draw the circle diagram for a 5.6 kw 400 v 3 phase, 4 pole, 50 Hz slip ring induction motor from the following data No load test 400 v, 6A, 380 W Blocked Rotor Test 150 V, 19 A, 820 W The ratio of stator to rotor turns = 2.5, %3D stator resistance per phase is 0.67 ohm and rotor is 0.185 ohm, calculate(a)full load current and power factor. (b)full load torque and maximum torque. (c)maximum power factor and slip at maximum torque. (d)Resistance to be inserted in rotor circuit to give starting torque 150% of full load torque. *

Draw the circle diagram for a 5.6 kw 400 v 3 phase, 4 pole, 50 Hz slip ring induction motor from the following data No load test 400 v, 6A, 380 W Blocked Rotor Test 150 V, 19 A, 820 W The ratio of stator to rotor turns = 2.5, %3D stator resistance per phase is 0.67 ohm and rotor is 0.185 ohm, calculate(a)full load current and power factor. (b)full load torque and maximum torque. (c)maximum power factor and slip at maximum torque. (d)Resistance to be inserted in rotor circuit to give starting torque 150% of full load torque. *

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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