B brother Senior Member Location "I have learned, in whatsoever STATE I am, therewi Feb 7, 2013 #1 Does anyone know when it was first prohibited by code to have Ground Fault protection on fire pumps?
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Feb 7, 2013 #2 Not sure. The oldest Code here at my desk is '99 and GF protection was not required but the exception was in 240.13 only and not in Art 695 I believe.
Not sure. The oldest Code here at my desk is '99 and GF protection was not required but the exception was in 240.13 only and not in Art 695 I believe.