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ANAF or ONAN transformers - Electric power & transmission
Jun 5, 2007 · Two questions:- 1. I have only ever come across ANAF transformers fitted indoors. Are they ever used outdoors, particularly if it is a high ambient temperature environment? 2. …
Transformer AN vs AF - Electric power & transmission ... - Eng-Tips
Dec 17, 2002 · Hi Buddy, need your guidance on this:- For each transformer, there is 2 rating involved , AN and AF. Lets say AN/AF = 2.0/2.5MVA. Shall there be any difference with the …
OA\FA ONAN\ONAF diferent? 1 - Eng-Tips
Dec 1, 2001 · Following up on the two previous responses, what I think is being described in the question is the 55C rise OA (ONAN) rating (the base rating) and the 65C rise FA (ONAF) …