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: 887
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 9,066
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 13,431
Default connecting coaxial inside a wall plate for TV

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

  #6   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 13,431
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 9,066
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 5,774
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 2,554
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 2,523
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 9,066
Default connecting coaxial inside a wall plate for TV

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
  #13   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 40,893
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 3,153
Default Lonely Psychopathic Senile Ozzie Troll Alert! LOL

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 12,364
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 10,998
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 887
Default connecting coaxial inside a wall plate for TV

On 11/04/2019 08:50, Brian Gaff wrote:
....you
might not be the best person to wire up aerials.
Brian


True
  #18   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 43,017
Default connecting coaxial inside a wall plate for TV

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   Report Post  
Posted to uk.d-i-y
external usenet poster
 
Posts: 5,774
Default connecting coaxial inside a wall plate for TV

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
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
German number plate looks like UK number plate Col. Edmund J. Burke[_3_] Home Repair 23 July 5th 15 08:52 PM
Connecting two TV Coaxial Cables Outside [email protected] UK diy 17 February 12th 07 11:38 PM
Connecting bottom plate to concrete Rod Dahl Home Repair 7 March 1st 05 08:14 AM
Fixing a wall plate on a dense concrete block wall Jas Virdee UK diy 5 July 28th 04 09:00 AM
Microscopes, Course/Fine vs "Coaxial" Focus Loren A. Coe Metalworking 33 March 5th 04 01:46 PM


All times are GMT +1. The time now is 04:29 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"