Re Chaena motlakase fensetere insulators fektheri le mofani wa thepa, re na le hlobo ea tse ngata tse insulators terata ea motlakase, tse kang motlakase terata patsi poso nsete-insulator, terata ea motlakase koala insulator, motlakase terata insulators, terata ea motlakase lehe kobo e mofuthu ha, motlakase terata ea insulator ea terata, t post insulator ea motlakase, joalo-joalo re fana ka litheko tse theko e tlaase tsa terata ea motlakase ho tsoa fekthering ea rona ka kotloloho. haeba u thahasella, u se ke ua ba leqe ho ikopanya le rona.