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

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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