Abstract:
A signal isolating transformer (205) may be arranged such that a first coil (202) of the signal isolating transformer (205) is located in a medium voltage compartment (210) and a second coil (204) of the signal isolating transformer (205) is located external (230) to the medium voltage compartment (210). The transformer spans an opening (214) defined by a grounded wall (212) to isolate faults in the medium voltage compartment (210).
Abstract:
A system for bypassing a power cell of a power supply, the system including a multi-winding device having a primary winding and a plurality of three-phase secondary windings, a plurality of power cells, wherein each power cell is connected to a different three-phase secondary winding of the multi-winding device, and a bypass device connected to first and second input terminals of at least one of the power cells and to first and second output terminals of the at least one of the power cells.