http://walthamstow.london/News/transmission-solutions/ Trends in the altering landscape of higher-voltage insulators are revealed by means of utility interviews. It is usually fairly simple to ascertain the number of insulators of any variety that have failed mechanically. 11 KV 45 KN Disc Insulator B & S Sort. Insulators are created with a puncture voltage of about twelve occasions and a flash-over voltage of about six times the working voltage. Sun, 19 Jan 2020 12:39:30 UTC en