Short Circuit Current

Estimate available short circuit current.

Enter the transformer kva value for this calculation.
kVA
Electrical potential difference measured in volts (V).
V
Enter the transformer %z value for this calculation.
%
Linear measurement in the specified unit.
ft

Results

Available Fault Current:
Calculated available fault current based on your inputs.
-kA
With 50ft Cable:
Calculated with 50ft cable based on your inputs.
-kA
Min Breaker AIC:
Minimum required or calculated value.
-kA
Reference: TIA-942 Standards. Short circuit calculations.