Uses of lubricant oil in electrical machines?

uUses of lubricant oil in electrical machines?
All machinery's having moving parts need lubrication immaterial it is electrical, mechanical, or nuclear.


Electrical machinery's like motor also needs lubrication at its rotating points.


The type of lubricating oil depends on load and speed.Uses of lubricant oil in electrical machines?
yeah no probs...oil the mechanical part...not the circuit of course...the machine will be smoother...