🔌 K-4, K-13, K-20 Non-Linear Load Transformer Eddy Current Loss

Transformer K-Factor & Harmonic Loss Calculator

Size dry-type distribution transformers for high non-linear harmonic loads (server racks, variable frequency drives, LED drivers) under IEEE C57.110. Calculate K-factor rating (K-4 to K-20), neutral conductor doubling, and prevent transformer overheating.

1. Project & Operating Inputs

Connected Non-Linear Load (kVA)

Total Harmonic Distortion Current - THDi (%)

Commercial Power Tariff ($ / kWh)

K-13 Copper Wound Transformer Equipment & Install Cost ($)

2. Financial Breakdown & Yield

K-FACTOR TRANSFORMER SIZING

Annual Avoided Core Loss Savings

Transformer Upgrade ROI

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost