Electrical / Electronics
Transformer copper loss
Calculates primary and secondary I²R winding losses from currents and resistances.
Related calculators
Transformer efficiency from losses
Calculates efficiency from output power plus core, copper and additional losses.
Transformer apparent power
Calculates primary and secondary apparent power from voltage and current.
Transformer secondary current
Calculates ideal transformer secondary current from turns ratio.
Reflected transformer impedance
Calculates impedance reflected to the primary side of an ideal transformer.
Transformer efficiency
Calculates transformer efficiency from output and input power.
Transformer secondary current from apparent power
Calculates ideal transformer secondary current from apparent power and secondary voltage.