A 60HZ transformer having a 480 turn primary winding takes 80 W in power and 1.4 A in current at an input voltage of 120V. if the primary winding resistance is 0.252, determine: 1- The core loss. 2- The no-load power factor. 3- The maximum core flux (neglect the primary resistance and reactance drops).

A 60HZ transformer having a 480 turn primary winding takes 80 W in power and 1.4 A in current at an input voltage of 120V. if the primary winding resistance is 0.252, determine: 1- The core loss. 2- The no-load power factor. 3- The maximum core flux (neglect the primary resistance and reactance drops).

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.17MCQ

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