arcing ring

arcing ring

[′ärk·iŋ ‚riŋ]
(electricity)
A metal ring attached to an insulator to protect it from damage by a power arc.
References in periodicals archive ?
Tenders are invited for Fixed Arcing Ring Of Upper Contact, Part No:12 For 25Kv Mocb, Type Hpge 7/12E With Mechanism , Blrme, Make : Alind Or Similar