NEMA EW 1

Electric Arc Welding Power Sources

Org/Number IDNEMA EW 1
Alternate Organization ID / numberANSI/NEMA ANSI C87.1
Version(s)1970; 1971; rev #1 1972; rev #2 1973; rev #3 1974; 1983 2 copies
Bin #0243
Comments
StatusPresent
Record last updatedApril 27, 2022, 5:53 pm

This is not the most recent edition of this standard.

Newer edition note: 1988