Dnkldorf,

Is this Schematic anything close to your 300 HP 480VAC 6 Lead Motor?

[Linked Image]

This drawing + others in the similar design categories of Wye connected Squirrel Cage Induction Motors, may be found in the Technical Reference area.

Here is a link to the page with the Wye connected Motors:

3 Phase Wye Motor Drawings # 1

Scott35

Scott " 35 " Thompson
Just Say NO To Green Eggs And Ham!