J j rae Senior Member Dec 19, 2012 #1 What is the working clearence in front of opening doors to 4160volt primary-480volt secondary pad mount transformer?
What is the working clearence in front of opening doors to 4160volt primary-480volt secondary pad mount transformer?
W WorkSafe Senior Member Location Moore, OK Dec 20, 2012 #2 Well, NEC table 110.34(A) would deal with teh 4160 side, and table 110.26 would deal with the 480v side. Mininum of 4' for condition 1 for the 4160, and 3-feet for the 480.
Well, NEC table 110.34(A) would deal with teh 4160 side, and table 110.26 would deal with the 480v side. Mininum of 4' for condition 1 for the 4160, and 3-feet for the 480.