0.4kv Reel rufi ain,53-1Insulator na spool yana sanye da gine-ginen laima fiye da biyu.An daure madugu a tsakiyar manyan gine-gine na sama da na ƙasa, kuma cibiyar tana raɗaɗi.An haɗa shi daidai da hannun giciye ko splint tare da ƙusoshi masu zare.