Lihokelo tsa ho phunya Insulationli etselitsoe ho hlahloba, ho etsa liteko kapa ho hokela lithapo tse potolohang kapele, ka bonyane ba moferefere, moo khokahano ea terminal e leng sebakeng seo ho leng thata ho fihla ho sona kapa e sa lokelang ho hakoa.Li fumaneha ka boholo bo fapaneng, mefuta ea ho ikopanya le liforomo tsa khokahanyo 'me ho li sebelisa nakong ea tlhahlobo ea motlakase ho potlakile, ho sebetsa hantle ebile ho ka tšeptjoa, kaha ha ho akarelletse ho hlobola terata kapa ho sotha.Ho kenngoa ka potlako le ho hloekisa bonyane ho kopantsoe le ts'ebetso e tšepahalang ho entse hore likhokahano tsa ho phunya li-insulation li tuma liindastering tse ngata.Mehlala ea lisebelisoa tsa tlhahlobo ea motlakase li kenyelletsa;mehala ea likhoele tsa koloi, linotlolo tsa elektroniki, lialamo, likhoele tsa marang-rang le tsa mehala.Li-circuits tsena tsa motlakase o tlase li loketse lihokelo tsa ho phunya li-insulation.