added limit estimates for power outage observation

[kingsleynweye]

Description

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Issue

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Changes

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Checklist

• I have tested the changes locally and they work as intended.
• I have updated the documentation, if applicable.
• I have added new tests, if applicable.
• I have added any required dependencies to the requirements.txt file, if applicable.
• I have followed the project's code style and conventions.

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