The Building Code Forum - AIC Calculator
This tool is designed for residential single-family homes and dwelling units with 240V single-phase service only. It is not intended for use with multi-unit buildings (e.g., condos) or parallel conductor configurations.
Available Fault Current at Transformer Secondary (Amps):
System Voltage:
240
Conductor Type:
Copper
Aluminum
Conduit Type:
Steel
PVC
SER Cable
Triplex
Wire Size (AWG):
14
12
10
8
6
4
2
1
1/0
2/0
3/0
4/0
Length of Conductors (feet):
Calculate AIC