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Distribution Line Technical Losses

Estimates annual I²R energy loss on a distribution line from peak load, diversity factor, and load factor, using the commonly-cited loss-factor approximation.

AAJappsEngineering Calculation Report

Distribution Line Technical Losses

Empirical loss-factor approximation LSF≈0.3LF+0.7LF²

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Load profile

kW
%

Line & cost

Ω
kV
/kWh

Estimated technical losses

Loss factor0.432
Coincident peak416.7 kW
Peak current24.3 A
Peak I²R loss0.89 kW
Annual energy loss3,352 kWh
Annual cost$402.20