NP 3668-1988
Circuit insulation materials and corresponding accessories. Rules for selecting insulators in polluted environments

Standard No.

NP 3668-1988

Release Date

1988

Published By

PT-IPQ

Latest

NP 3668-1988

NP 3668-1988 history

• 1988 NP 3668-1988 Circuit insulation materials and corresponding accessories. Rules for selecting insulators in polluted environments