Recent Forum Posts

Hi, In the year 2007 Angra 1 NPP - 760 MVA Turbogenerator Westinghouse changed original (vibration, temperatures, displacements) monitoring system for...
Friday, July 20, 2018 02:50 PM
Interesting to have this in the generator cooling !! How were they fit?
Friday, July 20, 2018 08:11 AM
many thanks for your replies. Dear John, I did not know these IEEE standards and I will read them with pleasure. I...
Friday, July 20, 2018 06:09 AM
I am enclosing PD testing information. A fairly comprehensive assessment of this machine was performed as the machine reaches...
Tuesday, July 17, 2018 07:43 PM
Ben, We have not seen PDs between the top and bottom bars at the slot exits but have issues with adjacent...
Tuesday, July 17, 2018 07:42 AM
Please provide detailed information or we will not be able to assist.
Monday, July 16, 2018 03:26 PM
Mr. Ghorbani, Mr.Ilie: To expand on Relu’s comments, some OEM’s use systems (epoxy matrix glass fiber + adhesive) and bond it...
Monday, July 16, 2018 11:44 AM
I assume that this 59N is the generator earth fault and not bus earth fault. From your first...
Monday, July 16, 2018 05:00 AM
Thanks to all respected members for your valuable suggestions and recommendations.
Friday, July 13, 2018 02:38 PM
Do not undersize the valve! It is very easy to collapse a penstock under negative pressure. From memory, the air...
Thursday, July 12, 2018 05:34 PM
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