Buck-Boost Transformers in Industrial Lighting Circuits- A Guide to Operating Records

https://servo-control-digest.solsticebrief.com/posts/protection-and-controls-for-r-class-pdu-transformers-in-research-lab-pdus

Buck-Boost Transformers in Industrial Lighting Circuits: A Guide to Operating Records Small power issues are easy to miss until a line is under stress. In industrial lighting circuits, many smaller circuits can share one supply path