- Chigobacho chimapangidwa ndi chitsulo chosalala pamwamba ndipo sichovuta kuchita dzimbiri.
- Mawonekedwe osavuta, moyo wautali wautumiki.
- Mapangidwe osavuta amkati, osavuta kugwiritsa ntchito, osavuta kukhazikitsa ndikugwiritsa ntchito.
- Kugwira bwino, kumapereka malingaliro apamwamba, apamwamba kwambiri.
- Zida zowongolera mafakitale: monga zida zamakina, mizere yopangira zokha ndi zida zina zamakina zamakina.
- Zida zapakhomo: monga TV, makina ochapira, uvuni, uvuni wa microwave, etc.
Zida zamagetsi: monga makompyuta, zowunikira, mbewa, makina osindikizira, osindikiza, etc.
- Zida zoyankhulirana: monga mafoni am'manja, matelefoni, ma routers, ma switch, etc
- Zamagetsi zamagalimoto: monga kuyenda pa board, air conditioning, etc
- Zida zamankhwala: monga electronic sphygmomanometer, ventilator, etc.