Routine Inspection for Auto Transformers in Commercial Machine Rooms
https://supply-voltage-monitoring.evercolumn.com/posts/servo-controlled-voltage-stabilizers-in-printing-presses-a-practical-look-at-long-duty-cycles
Routine Inspection for Auto Transformers in Commercial Machine Rooms Small power issues are easy to miss until a line is under stress. In commercial machine rooms, motors and drives can draw very different currents across a work cycle