Imojula yesinxephezelo samandla asebenzayo (ukuhlunga) ngokuvamile yakhiwa ama-capacitor, ama-reactors, ama-contactor, ama-fuse, amabhasi axhumayo, izintambo, amatheminali, njll., futhi ingahlanganiswa kalula ibe amadivaysi ahlukahlukene esinxephezelo samandla asebenzayo (okuhlunga), futhi angasetshenziswa. njengemojula yokwandisa yamadivayisi afaka isinxephezelo.Ukuvela kwamamojula kuwushintsho olukhulu esinxephezelweni samandla asebenzayo kanye namadivayisi wokuhlunga, futhi kuzoba yimakethe yesikhathi esizayo, futhi kuwukuthuthukiswa komqondo wesevisi.Kulula ukwandisa, ukuyifaka kalula, isakhiwo esihlangene, isakhiwo esilula nesinhle, izinyathelo zokuvikela eziphelele, ezifana nokugcwala ngokweqile, ukuchithwa kwe-voltage, ukushisa ngokweqile, ama-harmonics nokunye ukuvikela, khetha imikhiqizo yemojula yobunjiniyela kanye neyogesi, okuyisixazululo esiphelele esihlanganisiwe sezikhungo zokuklama, amasethi aphelele abakhiqizi nabasebenzisi.thayipha ipulatifomu yesevisi.