Transformers dimensions

[patm72]

Hello,
For a given kVA size (~2000kVA), 480V output and other similar insulation characteristics (BIL for example), how much larger could a dry-type 13.2 kV transformer be over a 4.16 kV?

Thank you!

 

[7anoter4]

See-for instance-Federal Pacific Medium Voltage Catalogue for 5kV and 15kV