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
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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.