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Transformer Calculator

Turns ratio, currents and impedance ratio of a transformer

Transformer

Primary voltage

V

Secondary voltage

V

Rating

VA

Efficiency

%

Primary turns

Secondary load

Ω

Display

Decimal places

Turns Ratio

–

Secondary Current

–

Primary Current

–

Impedance Ratio

–

Secondary Turns

–

Reflected Load

–

All measurements

Measure	Value	How it is worked out