ansi c57.12.90 &ansic57.12.91
ansi c57.12.90 &ansic57.12.91
(OP)
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
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






RE: ansi c57.12.90 &ansic57.12.91