The ribbed wire on a lamp cord is the neutral wire. On an extension cord there is no rib but the neutral wire is white in colour.
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Ribbed wire typically comes in black color for easy visibility and identification. However, it can also come in white or other colors depending on the manufacturer's specifications or application requirements.
Polarized wire typically has one wire with a ribbed or textured surface to indicate polarity, while the other wire is smooth. The colors of the wire insulation itself can vary, but the ribbed wire is commonly white or silver, while the smooth wire is usually black.
The ribbed wire on an extension cord is typically the neutral wire. The black wire is usually the hot wire. It's important to check the manufacturer's instructions or consult a professional if you are unsure.
Yes, in most cases, the ribbed wire is the neutral wire for appliances with non-color coded wires. However, it is always best to consult the installation manual for your specific dishwasher to confirm which wire is the neutral wire before making any connections. If you have doubts, consider contacting a professional electrician for assistance.
The black wire is typically connected to the smooth wire in a typical electrical wiring installation. The ribbed wire usually represents the neutral wire in North American electrical systems. Always refer to the manufacturer's instructions or consult with a licensed electrician when working with electrical wiring.
To connect a timer to a white and black house wire with red, black, and white wires, typically the black wire from the timer connects to the black house wire, the white wire from the timer connects to the white house wire, and the red wire from the timer connects to the red wire from the house. It's important to follow the manufacturer's instructions and turn off the power before installation.