01 Kiʻekiʻe Efficiency mahele transformer wili mīkini pālua papa a i ʻole ka papa hoʻokahi
e pili ana i ka mīkini hoʻoheheʻe pepa i ka mea hoʻololi amorphous, ka mea hoʻoheheʻe ʻaila-immersed, ʻo ka wili wili he mau kāʻei pahu pālua. E like me ka helu o nā ʻāpana o ka pepa wili i ka manawa, hiki ke hoʻokaʻawale ʻia i hoʻokahi-layer foil wili mīkini a me pālua ʻāpana foil mīkini wiliwili. Hiki i ke ʻano coil ke puni, oval, square, rectangle, a me nā mea ʻē aʻe, ʻO nā mea hana me ka hana piha, ka hana kiʻekiʻe kiʻekiʻe, ʻo ke kāʻei o ka foil e ka mana pneumatic he maʻalahi a hilinaʻi, hoʻoponopono ʻia e ka mana servo he pololei, kūpaʻa a hilinaʻi. e hōʻoia i ka maikaʻi o ka hana ʻana o ka coil wire.