Marine Electrical Power Systems:
Images:
One-Line Diagram Figures

Last Update: April 9, 2026

Figures created by Norbert Doerry for the One-Line Diagram document




Generator set symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Circuit interrupter symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Switchboard symbol

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Switchboard symbol

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Switchboard symbol

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Transformer symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Rectifier symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




DC-DC converter symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




AC-AC converter symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Inverter symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Propulsion motor symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Motor symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Grounding - earthing symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Grounding system symbols

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0




Typical cruise ship one-line diagram

Image (C) Copyright 2026 by Norbert Doerry – licensed via CC BY 4.0


CorelDraw File


(C) Copyright 2026 Norbert Doerry

This work by Norbert Doerry is licensed under CC BY 4.0

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