Andy Dingley wrote:
Robatoy wrote:

The very basic reason for that, is the attainable rpm of either 2 or 4
pole generators.

What does any of that have to do with the use of 3 phase transmission,
or 3 phase transformers?

Everything. Try working out the rpm at 60 Hz and pole structure with 4
or 5 windings.

Is any of it relevant to the topic at hand? Nope.

r