In Bjarney's example

Would the total VA for this heater be equal to:
PH-A - 6873.86354243376VA
PH-B - 6873.86354243376VA
PH-C - 4582.57569495584VA (PH-A*2/3)
TOTAL: 18330.30277982336VA

There is more information now available. The manufacturer states that their 4500w 208v elements have 9.61 ohms resistance.

--Mario

[This message has been edited by Load-n-Code (edited 01-24-2005).]