darryealtate
darryealtate darryealtate
  • 26-04-2017
  • Biology
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what are the black boxes on power lines called and what do they do

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koalarules6
koalarules6 koalarules6
  • 26-04-2017
the black powered lines are called junction boxes. they are easy to spot any pole that has a transformer.
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Аноним Аноним
  • 26-04-2017
They are called junction boxes. They are like a little control room. They send power from the main breaker to other parts of the wire. Those are put there to bunch a bunch of wire together and also hold them there in place.
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