yebo, sinesikulufa esihlukahlukene kuma-insulators kocingo kagesi, isikulufa kuma-insulators kocingo kagesi anesihloko sesikulufu, futhi sizofakwa kokuthunyelwe ngokhuni ngethuluzi lokubhola, bese sibeka i-polywire, ucingo, i-polyrope, i-polytape esikrinini ocingweni lukagesi ama-insulators, kulula ukwakha uthango lukagesi.