How to identify different electrical wires by their color codes House wiring color code ceiling fan Electrical wiring colour codes red which color colours ve dc rail 0v power electronics wikipedia info article here stack
wiring - Red for +ve, black for 0v,which colour for -ve rail
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House Wiring Color Code Ceiling Fan
How to Identify Different Electrical Wires by Their Color Codes
wiring - Red for +ve, black for 0v,which colour for -ve rail
24 Volt Wiring Diagram