Helical or Edge Wound Air Coils, i kapa ʻia hoʻi nā ʻili ea kiʻekiʻe o kēia manawa,Hiki ke lawelawe i ke au kiʻekiʻe loa a me ka Mahana Kiʻekiʻe.
Hoʻohana ʻia ka uea Litz i ka ʻōnaehana hoʻoili uila uila a me ka hoʻomehana induction e like me ka loaʻa ʻana o ke kūpaʻa AC liʻiliʻi i ke alapine kiʻekiʻe.He mea nui ka wānana o ke kū'ē AC o ka uea Litz no ka hoʻolālā ʻana i ka uea Litz.ʻo iaʻO ka Continuously Transposed Conductor ma kahi ʻano ʻāpana keʻa lahilahi liʻiliʻi - a maʻamau ka hoʻohana ʻana i ka uea poepoe ʻaʻole ka conductor rectangular i hoʻohana ʻia i ka uea CTC maʻamau i hoʻohana ʻia i nā transformers nui.
Hoʻopili ʻia ka pancake coil e like me ka mea kūʻai aku's noi.
Hana ʻia kēia ʻano wili me ka wili uea keleawe pālahalaha maikaʻi loa.