No load and blocked rotor test of a 400V, three phase 50 HP, star connected induction motor gave the following results No-load (Line values) :400 V, 3 A, 220 W Blocked rotor test (Line values) : 110 V 12 A, 1500 W Stator resistance per phase is 1.4 Q. Calculate the parameters of exact equivalent circuit and draw the exact equivalent circuit referred to stator side.

No load and blocked rotor test of a 400V, three phase 50 HP, star connected induction motor gave the following results No-load (Line values) :400 V, 3 A, 220 W Blocked rotor test (Line values) : 110 V 12 A, 1500 W Stator resistance per phase is 1.4 Q. Calculate the parameters of exact equivalent circuit and draw the exact equivalent circuit referred to stator side.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter51: Electric And Electronic Braking

Section: Chapter Questions

Problem 2SQ: Differentiate between the AC and DC magnetic fields applied to an induction motor stator.

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