Pambuyo pazaka pafupifupi 3 za kafukufuku ndi chitukuko, kalasi ya Jiuyu ya N yotentha kwambiri yolumikizira makina opangira ma microwave okhala ndi moyo wautali pamapeto pake ili pagawo lokonzekera.Ma injini opangidwa ndi ma microwave osakanikirana adapambana mayeso owopsa a moyo komanso kuyezetsa kutentha kwambiri.Izi zing'onozing'ono za 220v synchronous motor & 120v synchronous motor yaing'ono imagwira bwino ntchito mu ma microwave omangidwa.