Power Transformer Inspection & Maintenance Checklist [FREE PDF]

Utility engineers and facility electricians use this checklist for power transformer inspection per NFPA 70B recommended practice for electrical maintenance and IEEE C57.12 transformer standards.

  • Industry: Utilities / Industrial
  • Frequency: Annually
  • Estimated Time: 20-25 minutes
  • Role: Utility Engineer
  • Total Items: 8
  • Compliance: NFPA 70B, IEEE C57.12

Oil Condition & Cooling

Inspect transformer oil condition and cooling systems.

  • Is the oil level within the normal range on the sight glass?
  • Has oil analysis (DGA, dielectric strength, moisture) been performed annually?
  • Are cooling fans, pumps, and radiators operational without leaks?
  • Oil and cooling notes

External Condition & Protection

Inspect external condition, bushings, and protection devices.

  • Are bushings clean, free of cracks, and without signs of tracking or flashover?
  • Are temperature, pressure, and level gauges reading within normal parameters?
  • Are protective relays and fuses properly set and tested per schedule?
  • External condition notes

Related Electrical Safety Checklists

Related Electrical Systems Checklists

Why Use This Power Transformer Inspection & Maintenance Checklist [FREE PDF]?

This power transformer inspection & maintenance checklist [free pdf] helps utilities / industrial teams maintain compliance and operational excellence. Designed for utility engineer professionals, this checklist covers 8 critical inspection points across 2 sections. Recommended frequency: annually.

Ensures compliance with NFPA 70B, IEEE C57.12. Regulatory-aligned for audit readiness and inspection documentation.

Frequently Asked Questions

What does the Power Transformer Inspection & Maintenance Checklist [FREE PDF] cover?

This checklist covers 8 inspection items across 2 sections: Oil Condition & Cooling, External Condition & Protection. It is designed for utilities / industrial operations and compliance.

How often should this checklist be completed?

This checklist should be completed annually. Each completion takes approximately 20-25 minutes.

Who should use this Power Transformer Inspection & Maintenance Checklist [FREE PDF]?

This checklist is designed for Utility Engineer professionals in the utilities / industrial industry. It can be used for self-assessments, team audits, and regulatory compliance documentation.

Can I download this checklist as a PDF?

Yes, this checklist is available as a free PDF download. You can also use it digitally in the POPProbe mobile app for real-time data capture, photo documentation, and automatic reporting.

Browse More Checklists