The following are drawings of Zig Zag Grounding Transformers.

If you have questions, comments or wish to discuss these items in more detail, please refer to the Discussion Thread in Electrical Theory area at:

Discussion: Zig-Zag Grounding Transformers

Here are the drawings!

Part A; Autotransformer Setup

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Fig. 1-1: Pictorial type layout of ZigZag Wye connected Autotransformers

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Fig. 1-2: Schematic type wiring diagram of ZigZag Wye connected Autotransformers

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Fig. 1-3: Vector Diagram of ZigZag Wye connected Autotransformers, as shown in 1-1 and 1-2

Part B; Delta-Wye Isolated Transformer Setup

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Fig. 2-1: Delta-Wye Pictorial Layout

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Fig. 2-2: Delta-Wye Schematic wiring diagram

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Fig.2-3: Vector Diagrams of items shown in 2-1 and 2-2

end. new as of 10/17/2002 by S.E.T.

edited to add forgotten discussion link target! ... D'Ohh! [Linked Image]

[This message has been edited by Scott35 (edited 11-01-2004).]

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