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   alt.engineering.electrical      Electrical engineering discussion forum      2,548 messages   

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   Message 1,730 of 2,548   
   Texas Cable Guy to gfre...@aol.com   
   Re: Medium Voltage Distribution   
   25 Jun 16 11:36:16   
   
   From: nmclain@annsgarden.com   
      
   On Saturday, June 25, 2016 at 11:08:52 AM UTC-5, gfre...@aol.com wrote:   
   > On Sat, 25 Jun 2016 07:24:40 -0700 (PDT), Texas Cable Guy   
   >  wrote:   
   >   
   > >Contrary to my previous post there actually are two primary insulators on   
   the pole transformer.  One of them is almost hidden behind the pole (zoom in   
   to see it).  So the transformer on the pole is indeed the same and the   
   transformer on the ground.   
   > >   
   > >What, if anything, is connected to the insulator behind the pole?  If the   
   connection diagram on the side of the transformer is correct, *something* must   
   be attached to that insulator.  But I don't see any wires in the photo that   
   could connect to it.   
   > >   
   > >In any case I withdraw my previous post.   
   > >   
   > >Neal McLain   
   > >aka Texas Cable Guy   
   >   
   > Here is a better picture of that transformer, showing the connections.   
   > You see one primary goes up to the 13kv line and one goes down to the   
   > neutral.   
   >   
   > http://gfretwell.com/electrical/Transformer%20connections.jpg   
      
   Much better photo.  Thanks.   
      
   Neal McLain   
      
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