Example: barber
Transmission Porcelain Surge Arresters
Found 1 free book(s)
APPLICATION GUIDE Metal-oxide Surge Arresters
hubbellcdn.comApplication Guide Metal-oxide surge arresters for use on AC systems 7 At the time all arresters were manufactured using a porcelain housing. Porcelain arresters of this era were notorious for moisture ingress failures. During the end of life event a porcelain arrester could possibly eject particles. This posed a huge safety risk because