PN E04441-1974
Solid insulating materials Testing of high-voltage, low-current arc resistance

Standard No.

PN E04441-1974

Release Date

1974

Published By

PL-PKN

Latest

PN E04441-1974

PN E04441-1974 history

• 1974 PN E04441-1974 Solid insulating materials Testing of high-voltage, low-current arc resistance