home

Recent Forum Posts

Thank you all for the valuable ideas. Yes, i also agree that it is very less likely to be due...
Friday, January 20, 2017 10:33 AM
Addenda: This kind of damage mechanism requires three conditions to exist simultaneously in order to get started: Contact between the shaft and...
Wednesday, January 18, 2017 09:53 PM
IEEE standard 286 explains why one can obtain negative DF, see equation 3. For those that do not have the standard: As...
Wednesday, January 18, 2017 09:22 PM
The OEM will also spec the semi con paint for their particular coils. Insulation thickness and wedging system also comes...
Wednesday, January 18, 2017 04:30 PM
Mr. Timperley is correct and his posting reminded me of another issue.... When a winding trips on ac there is...
Monday, January 16, 2017 12:27 PM
I'm a little uneasy about drilling a hole in insulation. It is a little like cutting a link in a...
Monday, January 16, 2017 11:42 AM
Hi, Thank you for your answers. Dear Clyde, the OEM (I cannot say who that company is) say that the fault...
Monday, January 16, 2017 11:28 AM
I´m looking for start/stop sequence standards and shematics for plant retrofit or automation review. Is there any one more than...
Sunday, January 15, 2017 07:19 PM
what courses interturn short in rotor winding
Thursday, January 12, 2017 03:07 AM
I've bought a Megger MIG-16 Thumper. The primary function of this equipment is to help to locate fault on MV...
Wednesday, January 11, 2017 08:29 PM
Terms of Use
National Electric Coil
Register to be a Member Forgot Password? Terms of Use Privacy Policy