Core Subject 2 3 4
- Identify properties, types, and applications of transformers.
- Identify properties, types, and applications of transformer auxiliary devices.
- Apply visual and mechanical inspections to transformers.
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- NFPA 70 2017: Article 450 Transformers and Transformer Vaults 2 3 4
- Article 450: Transformers and Transformer Vaults
- IEEE C57.12.00 Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers 4
- High Resistance Grounding... Is It More Than Just a Big Heater? 3
- 3 Routine Inspections and Checks for Liquid Filled Transformers
- Understanding Transformer Noise
- Transformer Humming Noise Explained
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- Employ methods and procedures for electrical tests of transformers.
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- NFPA 70B: 11.11 Transformer Tests 2 3 4
- IEEE C57.12.90 Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers 3
- Transformer Diagnostics and Condition Assessment
- Introduction to Transformer Turns Ratio Testing
- Transformer Turns Ratio (TTR) Explained
- Transformer Polarity Test Procedures
- Transformer Winding Resistance Testing Explained
- Shorting transformer windings for PI, why is it done?
- Transformer Diagnostics Handbook Instructions, Standards, and Techniques 3
- Transformer Testing — Are You Missing the Test Point?
- Application guide for power factor testing of power & distribution transformers
- Power Factor Testing Dry-Type Transformers
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- Evaluate test results of transformers.
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- NETA-ATS 2017: Section 7.2 Transformers 2 3 4
- NETA-MTS 2019: Section 7.2 Transformers 2 3 4
- A Guide to Transformer Winding Resistance Measurements
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Getting Started