The ratings on a transformer are the following: • 100 KVA 480 V, 3-phase, Primary 208 V, 3-phase, Secondary Calculate the size of the overcurrent protective device for the primary side of the transformer.

The ratings on a transformer are the following: • 100 KVA 480 V, 3-phase, Primary 208 V, 3-phase, Secondary Calculate the size of the overcurrent protective device for the primary side of the transformer.

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 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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Please help

The ratings on a transformer are the following:
•
100 KVA
480 V, 3-phase, Primary
208 V, 3-phase, Secondary
Calculate the size of the overcurrent protective device for the primary side of the transformer.

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