wiring - Red for +ve, black for 0v,which colour for -ve rail

120 Volt Wiring Colors

Electrical wiring colour codes red which color colours ve dc rail 0v power electronics wikipedia info article here stack Wiring angie electrical

House wiring color code ceiling fan

House Wiring Color Code Ceiling Fan

wiring - Red for +ve, black for 0v,which colour for -ve rail
wiring - Red for +ve, black for 0v,which colour for -ve rail

House Wiring Color Code Ceiling Fan
House Wiring Color Code Ceiling Fan