Transformers II Course (Theory and Application)

Transformers II

Course Description: Information is given to calculate conductor size and overcurrent protection size for transformers.


  • Module One – Voltage Taps, Multi-tap transformer applications, Series-Parallel Windings, Series-Parallel Windings Circuits (Additive and Subtractive).
  • Module Two – How to Size Overcurrent Protection for Transformers, Overcurrent Protection Requirements based on Article 450.3 NFAP 70, Single Phase Examples, Three Phase examples, Sizing OCPD and Conductor Size.
  • Module Three – Transformer Circuits and Troubleshooting, Single phase and Three phase Systems.

CEU's-7, PDH's - 24