But those margins remain at least as wide or wider than other mega-companies in the diversified utilities sector.

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Nobody expects that to change, and transmission companies in the Southwest tend to sell at a discount to more diversified utilities.

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And it has stronger free cash flow than most other diversified utilities.

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The motif also includes Eaton Corporation (ETN), a diversified manufacturer of power supply components and systems that are used by utilities and in other markets.

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