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An electronic device that supplies electrical energy to a load. It can be AC or DC input. Typically DC output.
5
votes
4
answers
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How do I tell a powerline apart from other wires?
I would like to be able to tell what is a powerline and what is not. Browsing on panoramax, I encountered the following scene in Saint-Martin-Terressus, France:
On the left side of the road, I can re …
1
vote
0
answers
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Why are there 2 stacks of insulators for some power cables?
I am looking at attachments of power cables to poles. I believe I understand what's going on in situations like this:
There are insulators between the cables and horizontal wooden bar. 1 insulator s …
-1
votes
1
answer
61
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How to know what are the cables slightly below insulated powerlines in Norway?
Recently I discovered that in some cases, power lines in Norway have seemingly 4 cables. Ie this one:
From a slightly different angle:
(Source of these images.)
On Bing Streetside as well:
Google S …