A Step-by-Step Guide to Electrical Equipment Commissioning

Introduction
Electrical commissioning is the final and most critical phase before energizing any new system. It ensures equipment operates safely and according to design.

What’s Involved in Commissioning

• Pre-checks and installation verification
• Functional testing of equipment
• Relay calibration and protection logic validation
• Documentation and compliance checklist

Common Mistakes to Avoid

• Skipping insulation resistance tests
• Poor labeling and cabling
• No relay setting backup

Why It Matters
A proper commissioning process reduces future faults, minimizes risk, and ensures a safe handover to operations teams.

‍