Ieee standard general requirements for dry-type distribution and power transformers including those with solid cast and, or resin-encapsulated windings / 
Sponsor transformers committe of the ieee power engineering Society 
 - 27 páginas 
 - Ieee c57.12.01-1989 .
<br/><br/> "approved february 2, 1989 ieee standards board, co-secretariat institute of electrical an electronics engineers national electrical manufacturers association" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transformadores eléctricos--Normas
<br/><br/><label>LC Class. No.: </label>TK2551  / I442