Symbols · M 1PH AC

Single-phase AC motor

A single-phase AC motor represents a load supplied from a documented single-phase source.

SLD / Schematic · M 1PH ACSingle-phase AC motor: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

A single-phase AC motor represents a load supplied from a documented single-phase source. Its actual winding, starting component and terminal arrangement require the selected motor connection diagram.

How to read it

  • A simplified motor image does not show every start or run winding.
  • 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

  • State supply voltage
  • Reference motor terminal diagram
  • Show starting/protection arrangement

A distinction that matters

Single-phase supply and the motor's starting method are different drawing attributes.

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: Single-phase motors

Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.

Autodesk · Public reference checked 13 October 2026 · Link only

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.

Entry JSON · Entry Markdown · Last editorial update: 13 October 2026

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