Marine Electrical Power Systems:
Electric Power Load Analysis (EPLA):
Load Factor Analysis

Last Update: June 6, 2026

Essential Questions

Essential Question Level of Thinking
What is Load Factor Analysis?
Remember
How is a load factor determined?
Apply
How should load factors be assigned for cycling loads?
Understand
How should load factors from a parent design be adjusted?
Understand
How should load factors be determined from measured data?
Understand

Text Material

Load Factor Analysis ... (docx)

Presentation Material

Load Factor Analysis ... (pptx)

Images

Load Factor Analysis Figures

Video Material

References

DPC 310-1 Electric Power Load Analysis (EPLA) for Surface Ships

IEEE Std 45.1 IEEE Recommended Practice for Electrical Installations on Shipboard--Design

Chen, Ching-Jin, Chun-Lien Su, and Jen-Hao Teng, " Determination of Load Characteristics for Electrical Load Analysis in Shipboard Microgrids," 2019 IEEE/IAS 55th Industrial and Commercial Power Systems Technical Process, 5-8 May 2019.

Doerry, Dr. Norbert and Dr. John Amy Jr., "Electric Load Modeling," presented at ASNE Intelligent Ships Symposium, Philadelphia PA, April 9-10, 2019.

Sarrico, Ana Clara Rodrigues da Costa "Assessment of Ship Electric Power Consumption," Thesis to obtain the Master of Science Degree in Naval Architecture and Ocean Engineering, Technico Lisboa, December 2020.


(C) Copyright 2024, 2026 Norbert Doerry

This work by Norbert Doerry is licensed under CC BY 4.0

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