S svemike Member Location Sonoma, CA Nov 11, 2008 #1 When is overcurrent protection required on the transformer secondary? Last edited: Nov 11, 2008
M mpd Senior Member Nov 11, 2008 #3 svemike said: When is overcurrent protection required on the transformer secondary? Click to expand... transformer- art 450 secondary conductors- art 240
svemike said: When is overcurrent protection required on the transformer secondary? Click to expand... transformer- art 450 secondary conductors- art 240