ansi c57.12.90 &ansic57.12.91

[darkprince]

does any body have a PDF file or download copy?

We are looking to test a few dry (600kva) 480v and 27kv pri/4160 3 ph oil filled unit (5meg&up)

Need to include in specs

 

[stevenal]

Yes, I do. I bought and paid for it after signing a licensing agreement. Get yours at

http://shop.ieee.org/ieeestore/