{"id":774,"date":"2024-11-14T00:53:50","date_gmt":"2024-11-14T03:53:50","guid":{"rendered":"http:\/\/203.159.80.234\/~sitelhf\/blog\/how-to-guarantee-the-integrity-of-electrical-coils\/"},"modified":"2024-11-14T00:53:50","modified_gmt":"2024-11-14T00:53:50","slug":"how-to-guarantee-the-integrity-of-electrical-coils","status":"publish","type":"post","link":"https:\/\/lhf.ind.br\/en\/blog\/how-to-guarantee-the-integrity-of-electrical-coils\/","title":{"rendered":"How to guarantee the integrity of electrical coils?"},"content":{"rendered":"<p>Essential equipment for measuring and analyzing electrical coils Currently, many methods are used to measure and analyze characteristics of electric motors and generators, but there are 3 pieces of equipment that are essential for measuring electrical quantities and analyzing constructive physical characteristics, and mainly insulating characteristics of these items.<\/p>\n<p>The use of Milliohmmeter, Megohmmeter and Surge Test equipment are basic methods that guarantee the safety and operational longevity of these machines.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blob.contato.io\/machine-user-images\/equipamentos-lhf-2023-01-img-452152-20230904112910.png\" alt=\"undefined\"><br \/>\nThis equipment individually measures or analyzes different characteristics of the winding and its dielectric insulation; together they identify a range of faults that compromise the correct functioning of the machines.<\/p>\n<p>Among the main faults that are identifiable, we can list the main ones:<\/p>\n<p>Variations in electrical resistance of coils between phases;<br \/>\nLow electrical insulation between phases or phase\/ground;<br \/>\nShort circuits between turns of the same coil;<br \/>\nInductance variations between phases;<br \/>\nProblems related to magnetic iron core sheets;<\/p>\n<p>These failures can lead to anything from a malfunction to the complete burnout of the machine. Avoiding these problems and\/or identifying them at an early stage is important so that we keep the machines operational in a preventative manner and at the same time ensure operational safety for employees. that work on these machines.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Essential equipment for measuring and analyzing electrical coils Currently, many methods are used to measure and analyze characteristics of electric motors and generators, but there are 3 pieces of equipment that are essential for measuring electrical quantities and analyzing constructive physical characteristics, and mainly insulating characteristics of these items. The use of Milliohmmeter, Megohmmeter and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":625,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/posts\/774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/comments?post=774"}],"version-history":[{"count":0,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/posts\/774\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/media\/625"}],"wp:attachment":[{"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/media?parent=774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/categories?post=774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lhf.ind.br\/en\/wp-json\/wp\/v2\/tags?post=774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}