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(@tommy-young)
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This site is currently under construction. I was just told that the item in the picture is not a catch basin, but an electrical box. Has anyone ever seen anything like this?

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Posted : 29/03/2017 7:58 am
(@paden-cash)
Posts: 11088
 

We have traffic signal detector loops with circuitry back to the controller cabinet winding through pull boxes that are very similar to those. They're always <5' back of curb. The one in your pic doesn't have a grate on it does it?

 
Posted : 29/03/2017 8:01 am
(@shawn-billings)
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Never seen an electrical vault with a grate for a cover.

 
Posted : 29/03/2017 8:01 am
(@billvhill)
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You'd think they want to keep water out, not in

 
Posted : 29/03/2017 8:36 am
(@jp7191)
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yes! I always thought it was a vented vault of some type? Jp

 
Posted : 29/03/2017 8:56 am
(@tommy-young)
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paden cash, post: 420819, member: 20 wrote: We have traffic signal detector loops with circuitry back to the controller cabinet winding through pull boxes that are very similar to those. They're always <5' back of curb. The one in your pic doesn't have a grate on it does it?

Yes, it has a grate on it, and yes, we took an invert.

 
Posted : 29/03/2017 9:07 am
(@shawn-billings)
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How did you get the invert around all of the conduit and cables?

 
Posted : 29/03/2017 9:12 am
(@moe-shetty)
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Yes, we have some neighborhoods that have these; it is my belief that they are small underground transformers. Usu. set on the line of division, so each one services two homes. Retracements are tough because of where they fall.

 
Posted : 29/03/2017 9:25 am
(@flga-2-2-2-2-2-2-2-2)
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Tommy Young, post: 420843, member: 703 wrote: Yes, it has a grate on it, and yes, we took an invert.

What was in it? If there were no wires in it it's most likely a catch basin probably for yard drainage.

 
Posted : 29/03/2017 9:29 am
(@daniel-ralph)
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There are square grated covers on electrical vaults around Seattle. I would never poke anything down in them or open them up. Call the utility service that you suspect owns them.

 
Posted : 29/03/2017 9:33 am
(@john-carroll)
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Lot of older electric manholes in Houston have grated lids

 
Posted : 29/03/2017 9:38 am
(@eyott_surveyor_fred_md)
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i have seen square buried transformers with grates
maybe thats a round one :confused:

 
Posted : 29/03/2017 1:28 pm
(@jim-in-az)
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Why in h*** would anyone put a grate on an electrical box?!

 
Posted : 29/03/2017 1:39 pm
(@james-fleming)
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The national electrical code requires 3 square inches of ventilation per kVA for underground transformers but I can't recall seeing a lot of buried transformers in suburban settings. It is a high falutin' neighborhood where the rich folks sensibilities would be offended if they had to see above ground transformers as they drove around in their Range Rovers?

 
Posted : 29/03/2017 2:29 pm
(@mark-mayer)
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Tommy Young, post: 420817, member: 703 wrote: Has anyone ever seen anything like this?

I've seen several in downtown Portland. I have been told that they have something to do with the electrical system, but they are something much more than "electrical box". They are there for ventilation of underground facilities. There is a big old vault under there somewhere.

 
Posted : 29/03/2017 3:02 pm
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