Nchịkọta
Ụdị ibu:
Igwe onyonyo, friji, igwe ntụ oyi, kọbọd na-efe efe, ebe a na-asa efere, oven microwave yana ngwaahịa eletrọnịkị kọmputa nkeonwe.Site na ọnụ ọgụgụ ndụ na-arịwanye elu, ọkụ eletrik nke ndị bi na ya amụbawo nke ọma.Karịsịa n'oge okpomọkụ kacha elu, ndị residential inductive ibu adahade sharply, na chọrọ reactive ugbu a na-abawanye sharply.
Ihe ngwọta anabatara
N'ihi enweghị nkwekọrịta n'ime obodo ma ọ bụ obere ọdịnaya kwekọrọ (THDi≤20%), a ga-etinye ya n'ime ụlọ nkesa ọkụ eletrik dị ala nke obodo maka nkwụghachi ụgwọ ike reactive (Ngwọta 1) .
N'ihi ọnụnọ nke harmonics na obodo mana ọ bụghị gafere ọkọlọtọ (THDi≤40%), ịwụnye nwere ọgụgụ isi jikọtara anti-harmonic obere voltaji capacitor na obere voltaji ike nkesa ụlọ nke obodo maka itinye uche reactive ike akwụ ụgwọ (ngwọta 2).