Originally Posted by LarryC
A light goes out when that phase gets grounded. The lights go out when there is no power too. Could the flickering ground lights be due to intermintant connections?


Thanks for the replies, guys. The scenario of the intermittent connections is possible but this occurs in several different MCC's throughout the mill and on at least two subtation transformers.

Last edited by jmaclean; 07/13/12 12:04 PM.