Difference Between Generator Step-Up Unit and Regular Transformer? 2

[wesles24]

Is there a difference between a 46/2400 GSU and a normal 46/13.2 Transformer? (internal windings, physical differences, etc.)
Thanks for any information!

 

[7anoter4]

See[for instance]:
PREPARATION OF TRANSFORMER SPECIFICATIONS by Vallamkonda Sankar P.Eng.