Aug 06, 2026  
2026-2027 DCTC Catalog 
  
2026-2027 DCTC Catalog

ELLW 1162 - Transformers II



4 Credits
Prerequisites ELLW 1160 

This course covers 3 phase transformer theory and their connections to the primary and secondary distribution systems.

Learning Outcomes
Apply various trouble shooting techniques to diagnose problems within the transformer or customers service.

Construct various 3 phase overhead distribution banks.

Apply transformer vectoring to diagram connections and determine phasing.

Identify Wye and Delta connections and demonstrate where they would be used.

Calculate transformer capabilities and loads.

Indicate hazards associated with 3 phase transformers and how to properly protect yourself and the public.