On Thu, 24 Jan 2019 09:24:00 -0000, Mike Coon
wrote:

In article ,
says...

4-pole 3Ph squirrel -cage motor noisy.

A loud buzzing noise has developed over the past
12 months. The motor is not overheating, nor are
the bearings.

Is this serious?
Peter

Squirrel wants out? (Well someone had to say it...)

Mike.

I tried pouring oil down its nose, but the noise
never changes. :-)))