Fa'amatalaga Pupuu:

O le faasologa o HWS21-63 o se tasi o puipuiga toe tapuni otometi ua atiina ae magaosia e sinoasian

tekinolosi, tuʻuina atu i le tele o galuega (i luga o le voltage i lalo, overcurrent, leakage o le eleele, moni

faʻaaliga, toe faʻafesoʻotaʻi otometi ma faʻasologa fetuʻunaʻi) i le 40-60Hz, faʻaaogaina lautele i siosiomaga o

eletise, alamanuia ma fefaʻatauaʻiga