ANAF or ONAN transformers | Eng-Tips
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. …
OA\FA ONAN\ONAF diferent? | Eng-Tips
Apr 12, 2002 · Please tel me what is the difference between OA\\FA and ONAN\\ONAF? What mean when it is said that power ratings are given at OA ta 55oC and FA at 56oC temperature …
TRANSFORMER ROOM FORCED AIR VENTILATION DESIGN …
Apr 17, 2006 · In case you're still working on this -- We use a "rule of thumb" of 5cfm per kVA of transformer, which is conservative, but helps account for issues that hinder the performance of …
Transformer AN vs AF | Eng-Tips
Apr 18, 2007 · 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 …
AT & AF in MCCB'S | Eng-Tips
Mar 17, 2013 · Eng-Tips is the largest forum for Engineering Professionals on the Internet. Members share and learn making Eng-Tips Forums the best source of engineering information …