TRIGUEIRO, H. O.; http://lattes.cnpq.br/0047366810242834; TRIGUEIRO, Hélio Oliveira. (BrasilCentro de Engenharia Elétrica e Informática - CEEIUFCGUniversidade Federal de Campina Grande, 2015)
When occur voltage changes, current or frequency that results in failure or bad
operation of the power grid, comes into question the term "power quality". The
worsening problems is caused by several factors affecting ...