(1) Ib qho kawg (tsis zoo electrode) ntawm lub teb winding ntawm lub hauv av hom alternator yog ncaj qha grounded (txuas mus rau lub plhaub)
(2) Sab nrauv grounding hom AC generator Ib kawg (tsis zoo) ntawm lub tshav pob winding yog txuas nrog lub regulator, thiab tom qab ntawd grounding tom qab dhau los ntawm cov regulator.