Thanks Guys,
sed2developer: yes I'm pretty sure it's EDM based on the race fluting observed. Thanks for the filter suggestion. I'll look into it.
Gunnar: The site that I described is down in Florida and I'm near Toronto, so I haven't seen it yet. But I do have another problem site nearby that...
Hello to all. This is my first attempt at this, so please be gentle.
My question has already been discussed here back in February (thread has since been closed), but I have need for some more input.
A customer of mine has a 250HP AC motor operating from a PWM Inverter. The motor has a NDE...
