Back to Basics — The 480/277 V to 208/120 V Wye Transformer Installation – IAEI Magazine
How do I wire this transformer? For single phase 480v coming in and 120v going out? Can someone explain how I can read this wire diagram? : r/electricians
Wiring a Step-Down Transformer for a Power Feed - YouTube
Amazon.com: NEW SQUARE D 9070TF100D1 480V-AC 120V-AC 100VA TRANSFORMER D503552 : Industrial & Scientific
Allen Bradley 1497-BD200 480V/120V 200VA Control Transformer | OneSource Distributors