div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: ELECTRICAL TECHNOLOGIES CERTIFICATE src=https:reader030fdocumentsusreader030viewer202202142058eb9c811a28abeb428b4713html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp536-3871980p pNelson Alberto Maculep pBasics of Electrical Technologyp p05 November 2014p div class=annotationa href=http:alisoncomcertcheckid=536-3871980pincode=bmVs rel=ugc nofollow target=_blankhttp:alisoncomcertcheckid=536-3871980pincode=bmVsadivdiv