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Fundamentals - The Core of Damage Prevention

Subscribers, access Planet Underground’s video-based training series for underground utility pros here with section-by-section highlights. In V39 Issue 2, we continue Basic Utility Knowledge training, discussing basic concepts in electric distribution systems.

Boots on the Ground: Time to Listen

Summer 2025

A Holistic Approach: Tragedies Averted

Summer 2025

1. 3-Phase Distribution Circuit

Summer 2025

2. 3-Phase to Single-Phase Circuit

Summer 2025

3. Single-Phase Transformer

Summer 2025

4. Switchgear

Summer 2025

5. Aerial Switches

Summer 2025

6. Sectionalizer

Summer 2025

7. Open Points

Summer 2025

8. Duct Systems

Summer 2025

9. Secondary Enclosure

Summer 2025

10. Residential Service

Summer 2025

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