Transformer Current Calculator
Calculate primary and secondary full-load currents for transformers
Instructions
- Enter Apparent Power in kVA
- Enter Primary and Secondary Voltages in kV
- Select appropriate connection types
- Results will show both Line and Phase currents
Transformer Specifications
Please enter a valid power value
kV
Please enter a valid voltage
kV
Please enter a valid voltage
Calculation Results
Primary Side
0 A
Line Current
0 A
Phase Current
Secondary Side
0 A
Line Current
0 A
Phase Current
Formula used: I = S / (√3 × V_LL) for three-phase systems
Assumptions: Three-Phase, Wye-Wye connection