Hi, Shrewd!        Login  
Shrewd'm.com 
A merry & shrewd investing community
Best Of BRK.ABest OfAll BoardsThe Shrewd’m WeeklyLearn to InvestHow to Become Shrewd
Search
Shrewd'm.com Merry shrewd investors
Search
Best Of BRK.ABest OfAll BoardsThe Shrewd’m WeeklyLearn to InvestHow to Become Shrewd


The week's question
In December 2024, in the thread "Re: BRK: Why Not XOM?", BreckHutHigh asked the members: "What about the long road trips with kids?" This week it is put to everyone again. The button below opens the small thread re-asking it - read what others have said so far, then give your own answer as an ordinary reply.
Answer this questionContinue to Shrewd'mThis note won't appear again
Stocks A to Z / Stocks B / Berkshire Hathaway (BRK.A)
Unthreaded | Threaded | Whole Thread (11) |
Author: Goofyhoofy 🐝 HONORARY
SHREWD
  😊 😞

Number: of 21937 
Subject: Re: Underground Transmission Lines
Date: 03/07/24 2:18 PM
Post New | Post Reply | Report Post | Recommend It!
No. of Recommendations: 13
It seems very likely that it is INSANE to considering high voltage lines at that cost.

There is a way to double grid capacity, make it safer, and not have to add a single tower or clear any environmental regulations. It’s called “Reconductoring” the lines.

Most of our existing power lines consist of a steel core surrounded by strands of aluminum.

In reconductoring, advanced conductors replace the steel core with a core made of a composite material, such as carbon fiber that’s not only lighter but stronger. This might seem like a very subtle shift in materials and design; however, it allows power lines to operate at higher temperatures and sag less, significantly increasing their load capacity.

Whereas advanced conductors cost 2-4 times more than conventional power lines, upgrading existing lines using advanced conductors actually costs less than half what a new power line would cost because it does away with much of the construction spending as well as fees from permitting for new rights-of-way, with power companies only needing to apply for a maintenance permit to put new wires, the researchers have found.


oilprice.com - This Might Be The Fastest Way to Double US Grid Capacity

Along with this is would be fairly trivial to add remote monitoring and the ability to shut down high tension wires during significant weather events, especially if a distributed model of conduction was employed to go around lines that had been temporarily shut off. Going underground with all of this is fantasy!
Post New | Post Reply | Report Post | Recommend It!
Print the post
Members reply directly to Goofyhoofy here — and replies get answered. Reading is free; so is joining the conversation. Join Shrewd'm »
This community has written 21,448 posts about Berkshire Hathaway. The article-length ones it recommended most:
BRK: Why Not XOM? · 62 recs · 2024
Second quarter comments · 60 recs · 2023
Berkshire's Profit Contributors · 57 recs · 2023
Summary of 2Q 2026 · 54 recs · 2026
3Q Summary · 53 recs · 2024
Unthreaded | Threaded | Whole Thread (11) |


Announcements
Berkshire Hathaway FAQ
Contact Shrewd'm
Contact the developer of these message boards.

Best Of BRK.A | Best Of | Favourites & Replies | All Boards | Followed Shrewds | Open Questions | Moving a community