A 15 KVA, 3.81 KV/381 V, 60 Hz, 3- phase transformer is supplying a load at line load voltage of 350 Volts. Supposing that the insulation can stand up to 700 Volts on the secondary, 7000 Volts on the primary. If the transformer is operating at 50 Hz power system, and what should the new ratings of the transformer be Select one: O a. Power Rating: 12.5 KVA, Voltage Rating: 3.175 KV / 317.5 V O b. Power Rating: 15 KVA, Voltage Rating: 3.81 KV / 381 V O c. Power Rating: 18 KVA, Voltage Rating: 4.572 KV / 457.2 V O d. None

A 15 KVA, 3.81 KV/381 V, 60 Hz, 3- phase transformer is supplying a load at line load voltage of 350 Volts. Supposing that the insulation can stand up to 700 Volts on the secondary, 7000 Volts on the primary. If the transformer is operating at 50 Hz power system, and what should the new ratings of the transformer be Select one: O a. Power Rating: 12.5 KVA, Voltage Rating: 3.175 KV / 317.5 V O b. Power Rating: 15 KVA, Voltage Rating: 3.81 KV / 381 V O c. Power Rating: 18 KVA, Voltage Rating: 4.572 KV / 457.2 V O d. None

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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