7. The ampacity of a transformer circuit conductors shall not be less than the transformer's FLA taken from the transformer nameplate multiplied by what factor and what is the trade name given to this factor?

7. The ampacity of a transformer circuit conductors shall not be less than the transformer's FLA taken from the transformer nameplate multiplied by what factor and what is the trade name given to this factor?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter28: Three-phase Transformers

Section: Chapter Questions

Problem 4RQ: An open-delta three-phase transformer system has one transformer center-tapped to provide a neutral...

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Question

7. The ampacity of a transformer circuit conductors
shall not be less than the transformer's FLA taken
from the transformer nameplate multiplied by what
factor and what is the trade name given to this
factor?
8. A 347v/120v instrument transformer with a
secondary amperage of 11 amps requires a
secondary bonding conductor of what size?

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