Load Shedding Before a Main Breaker
Turning off branch circuits first so a service main opens at zero current instead of under full load.
Panels & Breakers
Work at the electrical panel: finding the right breaker, labeling circuits, and confirming power is off.
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Techniques
Panel Knockouts
Removing electrical knockouts cleanly with light side-to-side taps on the divots — and rescuing a broken ring with a spacer.
Label Outlets With Breaker Numbers
Writing the breaker number on the back of each cover plate so the next job starts with the answer.
Find the Right Breaker
Identifying which breaker controls an outlet without trial and error.
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