ʻO ka hoʻoponopono ʻana i ka wikiwiki alapine, ka uila kiʻekiʻe, ka hana kiʻekiʻe kiʻekiʻe, ʻekolu-phase paʻa magnet synchronous motor no ka hui ʻana i loko o ka ʻoihana ʻoihana.

6.35% ʻoi aʻe ka mālama ʻana i ka mana ma mua o nā kaʻa asynchronous (15.13% ʻoi aku ka mālama ʻana i ka mana ma mua o nā kaʻa DC)