UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 7,829
Default OT(Slightly) Street Lamp Infrastructure.

Chris B wrote:

why use cable capable of 32A to run up a
pole with an 80W lamp at the top.Â* Repeated on many, many posts would
this not lead to considerable unnecessary expense, compared with running
say 5A cable?


Are they wired loop-in/loop-out on the cutout? if so a whole street
worth could add up, especially if they have to cope with larger strike
currents, and even more if the whole string turns on at once, rather
than randomly, or in sequence.
  #2   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 326
Default OT(Slightly) Street Lamp Infrastructure.

On 27/12/2018 09:14, Andy Burns wrote:
Chris B wrote:

why use cable capable of 32A to run up a pole with an 80W lamp at the
top.Â* Repeated on many, many posts would this not lead to considerable
unnecessary expense, compared with running say 5A cable?


Are they wired loop-in/loop-out on the cutout? if so a whole street
worth could add up, especially if they have to cope with larger strike
currents, and even more if the whole string turns on at once, rather
than randomly, or in sequence.


I couldn't really see where the wire came out of the 32A device (and I
wasn't going to move any cable to get a better look) but there appeared
to be one armoured cable coming in at the bottom.

https://www.dropbox.com/s/6yi50aoqyj...2638a.jpg?dl=0

lots of spare cable looped up and a single cable going up to the lamp unit

https://www.dropbox.com/s/84jlxe99sh...2726a.jpg?dl=0


--
Chris B (News)
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
INFRASTRUCTURE OPPORTUNITIES ConstructionRecruitments.com Home Ownership 0 June 16th 07 10:26 AM
1.5" PVC Street Wye or 1.5" Street Union [email protected] Home Repair 2 April 14th 07 03:59 AM
Fulcrum Connections ( Gas meter lay infrastructure) [email protected] UK diy 0 March 8th 06 11:37 AM
Cool Book - "Infrastructure" by Hayes Jim McGill Metalworking 1 December 15th 05 04:47 PM


All times are GMT +1. The time now is 01:47 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"