In message , Cecil Moore
writes
M. J. Powell wrote:
You will need the 3-phase aerial first, Reg.

That's easy to model with EZNEC and three sources.
What I want to know is whether it is Y fed (four wires)
or delta fed (three wires)?

Star feed would mean that there would be an earth up there. Might be
useful for grounding?

Mike
--
M.J.Powell