I get out of our department. People do not know and do not understand the difference between the tire section and the tire system!!! These are electrical engineers, Jebanaarot! You are even afraid to ask what is the difference between working, backup and bypass systems!

Although... Given that all kinds of institutions and universities produce a lot of comrades annually, it is not surprising that the oil in the transformator is exclusively for lubrication. And the cable hole is probably the hole left after the explosion of the cable, in which you need to hide, because twice in the same hole the cable does not explode.