Njengezinto ezintsha zokudlulisa amandla ngezinkambu ze-electromagnetic, amakhoyili e-plug-in asebenza ngokuvumelana nezimiso zokuvala. Ukusebenza kahle kwazo ekudluliseni amandla kungenye yezimfanelo zazo eziphawulekayo, futhi ziyizingxenye ezibalulekile ubukhona bazo obudingekayo kumasistimu lapho ukulahlekelwa kwamandla bekungethulwa ngokungekuhle, okunciphise ukusebenza nokusebenza kahle. Lokhu kungenxa yokuthi ngokuphindaphindiwe ezintweni ezifana nezinhlelo zokuthungela imoto, amakhoyili epulaki abalulekile ekuthatheni i-voltage ephansi yebhethri futhi iwaguqule abe izinkulungwane zamavolthi ebhethri akwazi ukukhiqiza inhlansi kagesi kumapulaki, bese ithungela uphethiloli. Ngaphezu kwakho konke lokhu, kwezinye izinhlelo ezithuthukisiwe ze-HVAC (Heating, Ventilation and Air Conditioning), izindlela eziphumelela kakhulu nezisebenza kahle zokudlulisa amandla ashisayo (maphakathi nezinqubo zokupholisa nokushisa) ziyasungulwa.