A 207 kVA, 60 Hz core-type, 1ph, step-down transformer is wound with 2303 turns on the HV side and the LV side is rated for 3.47 kV. The transformer core has a uniform cross- sectional area of 150 cm2 and it is designed to operate with a peak flux of 22.5 mWb. Answer questions 41 - 48 using the information provided above. 41. The rated peak flux density in the transformer core is А. 1.7 T В. 1.6 T С. 1.5 T D. 1.4 T E. 1.3 T 42. The voltage rating of the HV winding is A. 8 V В. 13.8 kV С. 23 kV D. 72 kV E. 80 kV 43. The current rating of the HV winding is А. 10 A В. 15 A С. 20 A D. 25 A E. 30 A 44. The number of turns on the LV winding is A. 579 B. 634 C. 721 D. 896 E. 1152

A 207 kVA, 60 Hz core-type, 1ph, step-down transformer is wound with 2303 turns on the HV side and the LV side is rated for 3.47 kV. The transformer core has a uniform cross- sectional area of 150 cm2 and it is designed to operate with a peak flux of 22.5 mWb. Answer questions 41 - 48 using the information provided above. 41. The rated peak flux density in the transformer core is А. 1.7 T В. 1.6 T С. 1.5 T D. 1.4 T E. 1.3 T 42. The voltage rating of the HV winding is A. 8 V В. 13.8 kV С. 23 kV D. 72 kV E. 80 kV 43. The current rating of the HV winding is А. 10 A В. 15 A С. 20 A D. 25 A E. 30 A 44. The number of turns on the LV winding is A. 579 B. 634 C. 721 D. 896 E. 1152

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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