Transformer AA/FA Rating

[TigerEE]

Does the NEC allow the transformer FA rating to be used when sizing the secondary overcurrent protection and loading the transformer?

Thanks for the help.

 

[tom baker]

it would help if you added your occupation.
Have you reviewed the article on transformers and over current protection?

 

[electrofelon]

Does the NEC allow the transformer FA rating to be used when sizing the secondary overcurrent protection and loading the transformer?

Thanks for the help.

I say yes. The transformer rating is what it is and might vary depending on the type of cooling and what the manufacturer says about that cooling.

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