M'munda wa yaing'ono ndi sing'anga-kakulidwe atatu gawo asynchronous galimotos, kuonetsetsa chitetezo ndi magwiridwe antchito ndikofunikira. Imodzi mwa njira zothandiza kwambiri zokwaniritsira cholinga ichi ndi kugwiritsa ntchito chitetezo cha kutentha kwambiri ndi zigawo zoyezera kutentha. Pakati pawo, PTC (positive temperature coefficient) ma thermitors akhala otchuka chifukwa cha makhalidwe awo apadera ndi ubwino.

PTC thermistors ndi yaying'ono ndipo ndi yoyenera kuphatikizika ndi makina amagalimoto pomwe malo amakhala ochepa. Kutentha kwawo kocheperako kumalola kuyankha kwachangu kwa kutentha, zomwe zimalola kuti azindikire nthawi yomweyo kutentha kwambiri. Nthawi yofulumirayi ndiyofunika kwambiri popewa kuwonongeka kwa injini mwa kulola kulowererapo kwanthawi yake kusanachitike kulephera kwakukulu.
Sikuti ma thermitorswa amagwira ntchito poyang'anira kutentha, amakhalanso ndi gawo lofunika kwambiri pa ntchito zosiyanasiyana zotetezera. Nthawi zambiri amagwiritsidwa ntchito pakuwonongeka kwamagetsi, kuchulukitsa, komanso chitetezo chambiri chamagetsi. Mwa kuwunika mosalekeza magawo amagetsi, ma thermitors a PTC amatha kuyambitsa njira zodzitetezera akazindikira zinthu zomwe zingayambitse kulephera kwa injini. Njira yolimbikitsirayi imathandizira kukulitsa moyo wa injini ndikuyiyendetsa bwino.
Kuphatikiza apo, ma thermitors a PTC amatenga gawo lofunikira pakuwonongeka koyambira chitetezo. Mu magawo atatu asynchronous kulowetsedwaac moteredongosolo, imfa ya gawo limodzi kungayambitse mavuto aakulu opaleshoni, kuphatikizapo kutenthedwa ndi kupsyinjika makina. Pogwiritsa ntchito ma thermistors a PTC, ma motors amatha kutetezedwa kuzinthu zotere, kuwonetsetsa kuti akugwira ntchito mkati mwa magawo otetezeka.
NdichizoloƔezi chodziwika bwino komanso chothandiza kuphatikizira ma thermitors a PTC kuti atetezere kutentha kwambiri komanso kuyeza kutentha mumagetsi ang'onoang'ono ndi apakatikati agawo atatu asynchronous motors. Iwo ndi ang'onoang'ono, oyankha mwachangu, komanso osunthika, ndipo ndi zigawo zofunika kuzitsimikiziragalimoto yamagetsintchito ndi moyo. Kumvetsetsa zigawozi ndikofunikira kwa aliyense amene akutenga nawo mbali pakupanga, kukonza, kapena kuyendetsa galimoto.