Nkọwa ngwaahịa:

Ihe mejupụtaraIgwe eji agbado ọkụ nke ngbanwe akpaaka:

Igwe ịgbado ọkụ bụ akụkụ atọ: igwe nri nri, igwe isi, igwe na-agbapụta. Igwe ịgbado ọkụ nke isi ihe na-agụnye ntọala, ihe mmịfe abụọ na-agbanwe agbanwe nke symmetrical obosara, ngwaọrụ mbufe, ngwaọrụ ntinye, ngwaọrụ ịgbado ọkụ, igwe abụọ nke MIG ịgbado ọkụ, sistemụ ikuku abịakọrọ, na sistemụ njikwa ọkụ eletrik.

Igwe ahụ dị mfe iji rụọ ọrụ, onye na-arụ ọrụ na-edozi ihe mmịfe ahụ dabere na obosara obosara nke corrugated tupu ejiri ya wee tinye paramita n'ime ihuenyo mmetụ ahụ, dị ka ịgbado ọkụ corrugated fin (ịdị elu, corrugation pitch distance) na ịgbado ọkụ, ụdị ịgbado ọkụ, wdg. Onye na-arụ ọrụ na-etinye fin corrugated n'ime igwe isi site na roller nri site na ntuziaka, ihe mmetụta nke edoziri n'ọnụ ụzọ nke isi akụrụngwa na-amalite ịrụ ọrụ na-akpaghị aka mgbe ọ nwetasịrị mgbaàmà.

Nka na ụzụ oke makaigwe ịgbado ọkụ akpaaka maka transformer: