Electrical Panel Upgrade Guide

Workflow

1. 1

   Plan and Assess

   30 minutes

   Gather measurements and code requirements for electrical panel upgrade.

   Panel Load CalculatorWire Gauge by Amperage

   Show tips (2)
2. 2

   Calculate Sizing

   45 minutes

   Run calculators to size components for electrical panel upgrade.

   Panel Load CalculatorCircuit Breaker Sizing

   Show tips (2)
3. 3

   Install and Wire

   2-4 hours

   Execute installation following calculated specifications.

   Panel Load CalculatorCircuit Breaker SizingSub-Panel Wire Size

   Show tips (2)
4. 4

   Test and Inspect

   1 hour

   Verify operation, schedule inspection, and document as-built.

   Circuit Breaker SizingArc Fault Breaker Count

   Show tips (2)

Tools Used

• Panel Load Calculator
  Primary

  Core sizing calculation for electrical panel upgrade.

• Circuit Breaker Sizing
  Primary

  Secondary validation metric.

• Sub-Panel Wire Size
  Supporting

  Supporting calculation during install.

• Arc Fault Breaker Count
  Reference

  Reference check during testing.

Reference Materials

• Know Your Limits

  If a task exceeds your skill level or equipment capacity, seek professional guidance.

• Test First

  Always do a test run on scrap material before working on the final piece.

• Reclaim Materials

  Save and reclaim offcuts and scraps — many can be reused in smaller projects.

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