What Is the Ribbed Lead on a Power Cord?

Electrical wires have markings to indicate if they are hot, neutral or ground wires. Ribbed leads on power cords are neutral. Hot wires are smooth, and ground wires are typically green.

electrical - Solid white power cord. How can I tell the difference between hot, neutral and ground? - Home Improvement Stack Exchange

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Does the writing on a power cord determine the polarity? - Quora

Are all power cords interchangeable? I recently moved and misplaced the power cord to my TV. I found one for a computer that fits…will it work or should I search for a

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How to Fix an Electrical Cord Chewed by Your Pet (DIY)

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