Incazelo emfushane:

Ibhokisi lokusabalalisa elihlanganisa ukukhanya lifanelekela ukulawula ukusabalalisa izakhiwo zesimanje njengezakhiwo ezinkulu, indlu yezivakashi, isiteshi sezokuthutha abagibeli, indawo yokuhweba, ilabhorethri, amabhizinisi njll., esetshenziswa ku-AC 50/60Hz, ngaphansi kwesekethe yokukhanyisa engu-415V kanye nesekethe yokulawula amandla amancane njengokuvikela ugesi ophezulu, ugesi ophezulu, ugesi ophezulu kanye nogesi omfushane kanye nokushintsha kwemvamisa ngaphansi kwesimo sokusebenza esilinganisiwe: umugqa ongu-1, umugqa ongu-2, umugqa ongu-6, umugqa ongu-18, umugqa ongu-24 kanye nomugqa ongu-36 kuyatholakala.