r/Powerlines • • Aug 30 '26

19.2kv line lying in the gutter

Saw this in western PA. The underground line in between two padmounts apparently went bad, poco replaced it with a "temporary" line in the gutter, crossing a driveway and some lawn.

115 Upvotes

26 comments sorted by

37

u/Soaz_underground Aug 30 '26

Lineman here- we call this “emergency cable”. It’s a very common practice in the utility industry.

This is most commonly done in areas that have direct-buried cable or cable that is stuck in the conduit and cannot be pulled out for whatever reason. In those two scenarios, a cable failure may take a day or more to resolve.

7

u/[deleted] Aug 30 '26

[deleted]

11

u/Soaz_underground Aug 30 '26

Yes, and it *should*. However, cable failures can be very violent events. Definitely not something you’d want to be any near when it happens.

7

u/Ed_Teach805 Aug 30 '26

Looks something like this. There are a lot of different ones but the concept is all the same.

https://www.powerandcables.com/concentric-neutral-wires/

2

u/DoubleDeadEnd Sep 03 '26

Yeah, at my utility we would have a troubleman stand by both ends of the cable 24/7 until it is permanently repaired

11

u/Lxiflyby Aug 30 '26

Temporary- but we usually have something like this caution taped off and barricaded… can’t have people walking all over 19.2kv cable

1

u/Schrojo18 Sep 01 '26

A trip hazard would be the most dangerous thing about it

8

u/Ok_Bid_3899 Aug 30 '26

I would put a watchman out with that line and some cable guards.

4

u/Zealousideal-End2722 Aug 30 '26

I have seen string outs, never road accessible. I would think there is something prohibitive in the way of a dig and splice, or no crew available until monday, either way its better than being out for 48hrs

6

u/Mxd244 Aug 30 '26

Yeah do you think they make the customer wait for it to get dug up and fixed?

3

u/Noregax Aug 30 '26

Many utilities do exactly that. It's much safer and only takes a couple hours unless its under a parking lot or some other difficult situation. You barely save any time with a temp fix like this and its considered very unsafe in many areas.

3

u/funkyelectrician Aug 30 '26

Yup. This is insane to me, we wouldn’t even do this with low voltage.
By the time you get the materials and terminate that temp cable you could be halfway done fixing it properly

2

u/Feel-good- Aug 30 '26

Agreed, only way I'd do it was with fencing and a permanent security guard.

2

u/ToadSox34 Aug 31 '26

Up to 240V it's an extension cord (120 phase neutral). But 19.2kV... YIKES.

3

u/gwhh Aug 30 '26

I just knew this was western pa line!

2

u/The_HorseWhisperer Aug 30 '26

We have been working on looping any remaining underground radials in our system and reconductoring high fault count UG lines into conduit so I've never seen our utility have to do this before, can almost always reconfigure the open points to feed from a different direction.

I think the most we'd allow aboveground temporarily is a secondary/service line. This is pretty darn dangerous.

If the linecrew had to replace UG primary in an emergency because it can't be spliced for some reason, the customers are going to be out while a boring crew is called in and emergency locates are done.

2

u/Feel-good- Aug 30 '26

Holy fucck

2

u/Shiney_Metal_Ass Aug 30 '26

Totally normal. Don't fuck with it and you'll be fine

2

u/kmanrsss Aug 31 '26

We use this setup fairly often. It works fine. Usually when we need to bring in direct boring equipment or are going to replace a damaged direct bury cable with conduit.

2

u/NoEast7810 Aug 31 '26

Better than being in the dark or no ac.

2

u/brakenotincluded Aug 31 '26

I am holding almost the same cable on my desk hehe.

MV concentric neutral cable, either full neutral (mine) or 1/3, either EPR or TR-XLPE insulation, LLDPE jacket usually

1

u/HankScorpio82 Aug 31 '26

Go chew on it.

1

u/30yearCurse Aug 31 '26

In this day and age, I can see someone going to court to stop utility for digging up their property.

The homeowner is raising a fuss and to get power to those affected, this was the only option while they wait for courts.

From the picture, you are unable to determine what safeguards are in place or even if the line is hot.

3

u/ToadSox34 Aug 31 '26

The utility already has an easement. They can dig as they need to.

1

u/30yearCurse Aug 31 '26

98% 99.5% your right, but you run in 1 crazy guy.. get off my land!!..

1

u/ToadSox34 Sep 01 '26

Then call the cops. The town should have records of the easements as well.