Power Circuit of a Star Delta or Wye Delta Electric Motor Controller 3:32:00 PM Electrical Posts Share on FacebookTweet on TwitterPlus on Google+ Related PostsStar(Y) to Delta(Δ) and Delta(Δ) to Star(Y) Transformation. EEW - Electrical Engineering World is the worldwide community with members engaged in the electrical power i… House Electrical Plan … House Electrical Plan. EEW - Electrical Engineering World is the worldwide community with members engaged in the electrical power i… Star(Y) to Delta(Δ) and Delta(Δ) to Star(Y) Transformation … Star(Y) Delta(Δ) Starter …