Distribution Transformer Impedance and Fault Currents
2018-4-13 · Short Circuit Current Table for 1Ø Transformers: 1Ø Transformer kVA Rating Secondary Volts Pad-Mounted Overhead Impedance (%) Fault Current Amps Impedance (%) Fault Current Amps 15 120 240 1.78 1.30 7,006 4,808 2.13 1.55 5,876 4,032 25 120 240 1.78 1.30 11,677 8,013 1.92 1.40 10,843 7,440 37.5 120 240 2.11 1.50 14,819 10,417 2.09 1.49 14,919 ...
Get Price