Home |
Search |
Today's Posts |
![]() |
|
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 | Display Modes |
|
#1
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
Simple question: Should the braid be connected to anything? The back of
the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? |
#2
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote:
Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The clamp goes onto the braid, ie the outer sheath has to be removed. Make sure the braid doesn't short onto the central solid wire. |
#4
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Wed, 10 Apr 2019 19:40:29 +0100, Terry Casey
wrote: snip Strip back the outer sheath then fold the braid back over the sheath - you may have to partially or totally unravel it - and place both the braid AND sheath together under the clamp. If the cable also has a copper foil screen, rather than a bonded aluminium one, tear it off so that it can't get in the wrong place. The clamp performs two function, one physical and one electrical. +1 Cheers, T i m |
#5
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Wednesday, 10 April 2019 19:40:32 UTC+1, Terry Casey wrote:
In article 29f185cd-5f7e-4dfb-9f58- , says... On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote: Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The clamp goes onto the braid, ie the outer sheath has to be removed. Make sure the braid doesn't short onto the central solid wire. No! Strip back the outer sheath then fold the braid back over the sheath - you may have to partially or totally unravel it - and place both the braid AND sheath together under the clamp. If the cable also has a copper foil screen, rather than a bonded aluminium one, tear it off so that it can't get in the wrong place. The clamp performs two function, one physical and one electrical. -- Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. |
#6
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Wed, 10 Apr 2019 22:45:30 -0700 (PDT), harry
wrote: On Wednesday, 10 April 2019 19:40:32 UTC+1, Terry Casey wrote: In article 29f185cd-5f7e-4dfb-9f58- , says... On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote: Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The clamp goes onto the braid, ie the outer sheath has to be removed. Make sure the braid doesn't short onto the central solid wire. No! Strip back the outer sheath then fold the braid back over the sheath - you may have to partially or totally unravel it - and place both the braid AND sheath together under the clamp. If the cable also has a copper foil screen, rather than a bonded aluminium one, tear it off so that it can't get in the wrong place. The clamp performs two function, one physical and one electrical. -- Drivel. Is it ... IYHO of course! The cable is not subject to mechanical stress as it's behind the wall plate. So, between the faceplate being off and back in place, there is no chance any strain could be put on the inner conductor (if the clamp wasn't providing any mechanical support)? Or if someone pulls the cable from the other end ... ? What you meant was in 'harry's world' (... Imagine how sad / sick a place that would be if it was a Theme Park ...) you couldn't imagine any circumstances where making sure the mechanical clamp was as good as possible would be a 'good idea'? Cheers, T i m |
#7
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Thursday, 11 April 2019 07:48:46 UTC+1, T i m wrote:
On Wed, 10 Apr 2019 22:45:30 -0700 (PDT), harry wrote: On Wednesday, 10 April 2019 19:40:32 UTC+1, Terry Casey wrote: In article 29f185cd-5f7e-4dfb-9f58- , says... On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote: Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The clamp goes onto the braid, ie the outer sheath has to be removed. Make sure the braid doesn't short onto the central solid wire. No! Strip back the outer sheath then fold the braid back over the sheath - you may have to partially or totally unravel it - and place both the braid AND sheath together under the clamp. If the cable also has a copper foil screen, rather than a bonded aluminium one, tear it off so that it can't get in the wrong place. The clamp performs two function, one physical and one electrical. -- Drivel. Is it ... IYHO of course! The cable is not subject to mechanical stress as it's behind the wall plate. So, between the faceplate being off and back in place, there is no chance any strain could be put on the inner conductor (if the clamp wasn't providing any mechanical support)? Or if someone pulls the cable from the other end ... ? What you meant was in 'harry's world' (... Imagine how sad / sick a place that would be if it was a Theme Park ...) you couldn't imagine any circumstances where making sure the mechanical clamp was as good as possible would be a 'good idea'? So why don't they have a cable grip on the incomer(s) of a 13a socket? The consequences of an aerial cable coming loose are trivial anyway. |
#8
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On 11/04/2019 06:45, harry wrote:
Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. It's probably bent at an angle that is trying to pull it out of the clamp. -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#9
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On 11/04/2019 08:30, alan_m wrote:
On 11/04/2019 06:45, harry wrote: Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. It's probably bent at an angle that is trying to pull it out of the clamp. Its the wrong wall plate then. The minimum radius on coax is quite large. If its TV it matters less than for sat. |
#10
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On 11/04/2019 06:45, harry wrote:
The clamp performs two function, one physical and one electrical. -- Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. Dribble yourself Harry! It's much easier to put the wallplate into position if the cables are secured to it firmly. Also, if the outer sheath doesn't reach the braid clamp the dielectric can deform as the plate is fitted, causing an impedance bump. Bill |
#11
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Thursday, 11 April 2019 14:03:53 UTC+1, Bill Wright wrote:
On 11/04/2019 06:45, harry wrote: The clamp performs two function, one physical and one electrical. -- Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. Dribble yourself Harry! It's much easier to put the wallplate into position if the cables are secured to it firmly. Also, if the outer sheath doesn't reach the braid clamp the dielectric can deform as the plate is fitted, causing an impedance bump. Bill https://www.aerialsandtv.com/_wp_gen...9d9f_01_1a.jpg |
#12
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
In article ,
harry wrote: On Wednesday, 10 April 2019 19:40:32 UTC+1, Terry Casey wrote: In article 29f185cd-5f7e-4dfb-9f58- , says... On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote: Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The clamp goes onto the braid, ie the outer sheath has to be removed. Make sure the braid doesn't short onto the central solid wire. No! Strip back the outer sheath then fold the braid back over the sheath - you may have to partially or totally unravel it - and place both the braid AND sheath together under the clamp. If the cable also has a copper foil screen, rather than a bonded aluminium one, tear it off so that it can't get in the wrong place. The clamp performs two function, one physical and one electrical. -- Drivel. The cable is not subject to mechanical stress as it's behind the wall plate. It almosr certainly will be when the plate is secured to the wall box. -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#13
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
TimW wrote
Simple question: Should the braid be connected to anything? Yep. to the metal outer of the socket. The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? Yep. |
#14
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Thu, 11 Apr 2019 05:28:12 +1000, cantankerous trolling geezer Rot Speed,
the auto-contradicting senile sociopath, blabbered, again: Yep. LOL Yep. LOL Are you drugged or what, you pathological auto-contradicting asshole? LOL -- Kerr-Mudd,John addressing senile Rot: "Auto-contradictor Rod is back! (in the KF)" MID: |
#15
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On Wednesday, 10 April 2019 18:44:26 UTC+1, TimW wrote:
Simple question: Should the braid be connected to anything? yes, otherwise it'll amplify your bile. Or something like that. |
#16
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
Of course it does, they don't just put it there to annoy people trying not
to short it out you know. I think if you have to ask such a question you might not be the best person to wire up aerials. Brian -- ----- -- This newsgroup posting comes to you directly from... The Sofa of Brian Gaff... Blind user, so no pictures please Note this Signature is meaningless.! "TimW" wrote in message ... Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? |
#17
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On 11/04/2019 08:50, Brian Gaff wrote:
....you might not be the best person to wire up aerials. Brian True |
#18
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
In article ,
TimW wrote: Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? The braid goes under the clamp. -- *I used to be a banker, but then I lost interest.* Dave Plowman London SW To e-mail, change noise into sound. |
#19
![]()
Posted to uk.d-i-y
|
|||
|
|||
![]()
On 10/04/2019 18:44, TimW wrote:
Simple question: Should the braid be connected to anything? The back of the wall plate looks like a connector for the central copper wire plus a clamp for the cable. does the braided sheathing need to be connected through to the telly??? http://www.satcure.co.uk/tech/wall_plates.htm -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
German number plate looks like UK number plate | Home Repair | |||
Connecting two TV Coaxial Cables Outside | UK diy | |||
Connecting bottom plate to concrete | Home Repair | |||
Fixing a wall plate on a dense concrete block wall | UK diy | |||
Microscopes, Course/Fine vs "Coaxial" Focus | Metalworking |