TX
Power transformer
Equipment transferring electrical power between winding circuits.
SLD / Schematic
Symbols · Y N
Star winding with accessible neutral
An accessible-neutral star winding brings the common star point to a documented terminal.
SLD / Schematic · Y N
What it represents
An accessible-neutral star winding brings the common star point to a documented terminal. Earthing and neutral loading details are supplied separately by the system design.
How to read it
- Trace the neutral conductor separately from protective earth.
- The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation.
Information to show or reference
- Label neutral terminal
- Show neutral earthing arrangement
- Reference neutral rating
A distinction that matters
An accessible neutral is not automatically a protective-earth conductor.
Sources you can follow
These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.
AutoCAD Electrical: Winding arrangements and AC/DC indications
Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.
About this graphic
This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.
SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.
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