1. Tsarin kwanciyar hankali, babban abin dogara.2. Iya samun na biyu Tantancewar fiber wuce haddi-tsawon.
Ana amfani da igiyoyin gani na OPGW akan 110KV, 220KV, 550KV matakan ƙarfin lantarki, kuma galibi ana amfani da su a cikin sabbin layin da aka gina saboda dalilai kamar ƙarancin wutar lantarki da aminci.