Can someone help explain what is the reason behind the use/implementation of blocking cooling fan in which contacts from the transformer protection lockout are wired to block the operation of the transformer fans. I am working on a transformer replacement project and I need to know if if this is...
Hello,
I was having a conversation with a college regrading soil resistivity testing readings. We were arguing weather or not it makes sense to get soil readings before site grading. To me it makes more sense to get the readings after site grading. In this way, I think, I will get more...
