Electrical Chokes and Inductors in UPS Rectifier Rooms- A Guide to Service Planning

https://ups-stability-journal.clarionvale.com/posts/power-quality-checks-with-buck-boost-transformers-in-ups-input-panels

Electrical Chokes and Inductors in UPS Rectifier Rooms: A Guide to Service Planning A panel can look simple while its duty is far from simple. In UPS rectifier rooms, loads may shift during a transfer or a change in demand