Subject = New: 3 Phase 4 Wire Wye Transformer Drawings


These are new drawings as of 05/03/2008. Feel free to comment.

The following drawings describe 3 Phase 4 Wire Wye Connected
Transformers, and the nominal Voltages at various points.

Drawings included are for:

* 208Y/120 VAC 3 Phase 4 Wire Wye Transformers,

* 480Y/277 VAC 3 Phase 4 Wire Wye Transformers,

* 600Y/347 VAC 3 Phase 4 Wire Wye Transformers,




Figure 1a: Schematic drawing of the 208Y/120V
3 Phase 4 Wire Wye.





Figure 1b: Layout drawing of the 208Y/120V
3 Phase 4 Wire Wye.


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Figure 2a: Schematic drawing of the 480Y/277V
3 Phase 4 Wire Wye.




Figure 2b: Layout drawing of the 480Y/277V
3 Phase 4 Wire Wye.


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Figure 3a: Schematic drawing of the 600Y/347V
3 Phase 4 Wire Wye.





Figure 3b: Layout drawing of the 600Y/347V
3 Phase 4 Wire Wye.


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