Welcome to the Power Transformer Calculator!
Calculate a Power Transformer's Load (Amps and kVA, given the Voltage and Watts) along with Various Other Quick Calculations for a Successful Transformer Design.
3 Phase, 0.8% Power Factor (Assumed)
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TH/TL/TT Transformer-Primary
TH/TL/TT Transf.-Secondary
TH/TL/TT Transformer-Tertiary
TH/TL Transformer-Primary
TH/TL Transformer-Secondary
kW Calculator
kVA Calculator
kVA to MVA Calculator
kW to MW Calculator