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Electrical wiring colour codes red which color colours ve dc 0v rail power electronics wikipedia info stack Australian wiring electrical cable code color diagram phase colour standard wire neutral earth red active house green yellow live ground House wiring color code ceiling fan
wiring - Red for +ve, black for 0v,which colour for -ve rail
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Australian 3-Phase Colour Code Standard - Electrical Engineering Stack
wiring - Red for +ve, black for 0v,which colour for -ve rail