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
Fig. 1-1: Pictorial type layout of ZigZag Wye connected Autotransformers
Fig. 1-2: Schematic type wiring diagram of ZigZag Wye connected Autotransformers
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
Fig. 2-1: Delta-Wye Pictorial Layout
Fig. 2-2: Delta-Wye Schematic wiring diagram
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!
[This message has been edited by Scott35 (edited 11-01-2004).]