Tuesday, August 25, 2026

They're What?

     How knowledge fades: Tam was playing back an interview about storm damage in our a neighborhood a couple of weeks ago, as in the tree that fell and crushed a neighbor's house (empty at the time).  Another neighbor was interviewed about the event, saying the sound "...was like one of those energy boxes up on a pole? When they go out."

     A what, now?

     I suppose some of my reaction is curse-of-knowledge stuff: my work is power distribution adjacent, since we're out of business when the juice stops flowing (and maintain our own MegaWatt-sized backups); and some of it is age: when I was young, most people knew that humming thing up on the pole was a transformer, and no few even knew it by its nickname, "pole pig," fat and round, with small insulators sticking out the sides and a bigger one at the top.  Rotate it ninety degrees, and it is indeed shaped like some kind of robotic pig.  They are the magic that makes big power grids possible: it's a lot easier to ship electricity around at high voltage and low current, but it's more useful in your home at a lower voltage.  The transformer's the middleware that makes it possible.

     Or, you know, the energy box.  They work the same no matter what you call them. (If your wall-socket juice travels underground, you'll have a warm, humming cube hiding in an out-of-the-way spot every few houses instead.  They work the same way, but are all buttoned up to keep curious fingers away.) 

1 comment:

  1. Having known both animate and energized pigs from an early age, my farmer grandparents' raising animate and my electrician dad's dealing with the energized, I still like the energy box. It brought a smile to my face. Thanks for passing it along.

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