Whats the difference between white and yellow Romex?

Weight Difference White ROMEX® with two wires, 14-2, weighs 57 pounds for every 1,000 feet of wire. With three wires, 14-3, the weight increases to 74 pounds. Compare this to the weight of yellow ROMEX® at 82 pounds. for 12-2 and 107 pounds for 12-3 wire.Click to see full answer. Keeping this in consideration, what is the difference between yellow and white electrical wire?For example, white sheathing means that the inner wires are 14-gauge and yellow sheathing indicates that they are 12-gauge. The National Electrical Code (NEC) says that white or gray must be used for neutral conductors and that bare copper or green wires must be used as ground wires.Subsequently, question is, what is a yellow wire used for? Yellow and blue electrical wires are also used to carry power but are not for wiring the outlets for common plug-in electrical devices. These colors are used for the live wire pulled through conduit. You’ll use yellow mainly as switch legs to fans, structural lights and switched outlets. Considering this, why is Romex yellow? Yellow Sheathing Yellow color-coded cable sheathing encloses 12-gauge wires. Yellow 12-gauge cable is typically used for 20-amp circuits that power general household outlets used for a variety of plug-in appliances. Dedicated appliance circuits also call for 20-amp circuits in most cases.What color is 12 gauge Romex? yellow

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