First on the electrical wire color code is black. “Black wires are most used as ‘hot’ wires in residential systems,” says ...

Ethernet cables can come in handy, but have you ever wondered why they are mostly yellow? Here's what the color commonly ...

OBJECTIVE: The responder shall identify the three possible colors of high-voltage electric cables and connectors within the engine compartment of a gasoline-electric hybrid vehicle. TASK: The rescue ...