1. Haɗe-haɗen rufi, gaba ɗaya kyau, samfurori masu daraja.
2. Haɗe-haɗen tashar iska, babban samun iska, mafi aminci da ingantaccen aikin inverter.
3. Akwatin da kabad ɗin an haɗa su, kuma kowane nau'i na mai canza akwatin yana haɗawa da jikin akwatin, kuma bayyanar yana da babban matsayi.
4. An inganta sararin samaniya, yin amfani da cikakken amfani da sararin samaniya a cikin akwati, wanda ya dace don dubawa da kulawa.