1, nele o ka mahele (Y-pilina) hiki ke kumu he mana lako hemahema, contactors, fuses, terminals, mana laina, etc. 2, nele o ka mahele (triangle pili). 3, ʻo ke kumu o ka pōkole pōkole ma waena o nā pae ʻaʻole i kaʻawale ka papa insulation. 4, ʻo ke kumu paha o ka ...
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