General Order 128
Definitions of Terms as Used in These Rule
24.0     Wire Gage means a standard of measurement used
for convenient nomenclature of the various sizes of wire.
A.     American Wire Gage (AWG) otherwise known
as Brown and Sharpe (B & S) for copper, aluminum and other conductors.
B.     Birmingham Wire Gage (BWG) for iron
and steel conductors.