On the plate of a star-connected ring induction motor; 5.5 kW, 16 A, 380V, 1430 rpm, CosÓ =0.82and f=50 Hz are written. Find the % efficiency of the motor at its rated (nominal) operation.O 75.272363.692081.0625O 92.6429O 57.901869.4821O 86.852798.4330

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Answered: On the plate of a star-connected ring…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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On the plate of a star-connected ring induction motor; 5.5 kW, 16 A, 380V, 1430 rpm, CosÓ =0.82 and f=50 Hz are written. Find the % efficiency of the motor at its rated (nominal) operation. O 75.2723 63.6920 81.0625 O 92.6429 O 57.9018 69.4821 O 86.8527 98.4330