O se matagaluega matagaluega e faasino i se suiga masini e mafai ona tapunia, ave, ma le taimi nei i lalo o tulaga masani matagaluega ma mafai ona tapunia i lalo o le taimi le fuafuaina. E mafai ona faʻaogaina e tufatufa ai le eletise eletise. E amata le afi afi ma puipuia le laina eletise ma afi. E mafai otometi ona tipi ese mai le matagaluega pe a sili atu le mamafa, o le matagaluega puʻupuʻu Its function is equivalent to the combination of fuse switch and overheating and underheating relay, etc., and There is generally no need to change components after breaking the fault current. Ua faaaogaina lautele.
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