Table 8.13.B. U.S. Transformer Sustained Automatic Outage Counts and Hours by Cause Code and by NERC Region, 2014
 

  Transformer Outage Counts
Sustained Outage Causes frcc mro npcc rfc serc spp tre wecc Contiguous U.S.
TOTAL -- -- -- -- -- -- -- -- --

 

  Percentage of Total Transformer Outage Counts
Sustained Outage Causes FRCC MRO NPCC RFC SERC SPP TRE WECC Contiguous U.S.
TOTAL -- -- -- -- -- -- -- -- --

 

  Transformer Outage Hours
Sustained Outage Causes frcc mro npcc rfc serc spp tre wecc Contiguous U.S.
TOTAL -- -- -- -- -- -- -- -- --

 

  Percentage of Total Transformer Outage Hours
OUTAGE_CAUSE FRCC MRO NPCC RFC SERC SPP TRE WECC Contiguous U.S.
TOTAL -- -- -- -- -- -- -- -- --

Notes:
Detailed information on the Transmission Availability Data System outage causes is available at:
http://www.nerc.com/docs/pc/tadswg/Appendix%207%2020101202a%20clean.pdf
Source: U.S. Energy Information Administration, Form EIA-411, "Coordinated Bulk Power Supply Program Report."