div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentsmxreader042viewer20220311075ba6978a09d3f263508bde8ahtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: iessierradeguaracomiessierradeguaracomdocumentosdepartamentostecnologiaelect · Asociaciones en estrella y en triángulo En los circuitos electrotécnicos son frecuentes src=https:reader042fdocumentsmxreader042viewer20220311075ba6978a09d3f263508bde8ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv