General Rules:

General: Rule 013B
application of different editions to existing facilities;
the NESC Grandfather Clause

  See other video clips from the 2007 DANESC Series:

 
Grounding Series
 
 Electric Supply Stations Series
 
 Clearances Series
 
 Overhead Strengths and Loadings
 
 Underground Series


   

  
  



 

 

 

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