|
- Transformer AN vs AF | Eng-Tips
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 transformer with 2 0 3 0MVA? What is the application difference ? Is there any rule of thumb indicating the AF rating should
- ANAF or ONAN transformers | Eng-Tips
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 What is the approximate ratio in size difference between a ANAF and ONAN 8MVA transformer?
- OA\FA ONAN\ONAF diferent? | Eng-Tips
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 rise? Where I can read something more about it except ANSI?
|
|
|