Billet ọgwụgwụ kpo oku ugha
Nkwụcha ọkụ billet Nkwụsị ọkụ ọkụ Billet na ntinye bụ usoro ikpo ọkụ naanị otu njedebe nke billet igwe site na iji eriri induction, nke enwere ike ịmezi ka ọ bụrụ ụdị achọrọ. Enwere ike iji usoro a mepụta akụkụ dị mgbagwoju anya na nke asymmetric, dị ka ihe nkedo,