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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. |
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#1
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Cable to shed - what type?
Planning to run electrical cable to shed to run a light and fridge
freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? |
#2
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Cable to shed - what type?
In article
..com, paulfoel scribeth thus Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Armoured .. it seems the ideal answer. Relatively compared to T&E and a duct that is... Plenty of cable capacity guides around, theres one on the TLC website. Should get a decent price from a local wholesaler. Try ringing round a few .. -- Tony Sayer |
#3
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Cable to shed - what type?
paulfoel wrote:
Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Read http://wiki.diyfaq.org.uk/index.php?...ricity_outside and please ask if there is anything that you are not sure of. -- Adam |
#4
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Cable to shed - what type?
tony sayer wrote:
In article .com, paulfoel scribeth thus Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Armoured .. it seems the ideal answer. Relatively compared to T&E and a duct that is... Plenty of cable capacity guides around, theres one on the TLC website. Should get a decent price from a local wholesaler. Try ringing round a few .. The regulations specify armoured (or a duct at least as good as that, mechanically). http://www.tlc-direct.co.uk/Book/7.13.3.htm Frankly T & E isn't greatly ideal from water ingress/mouse chewing and will end up tripping RCDS so armoured ends up much the cheaper way. http://www.screwfix.com/c/electrical...able/cat830462 its only a quid a meter or so for light power levels. you can shove it on its own RCD or RCBO and wire in in permanently .. -- Ineptocracy (in-ep-toc-ra-cy) €“ a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#5
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Cable to shed - what type?
ARWadsworth wrote:
paulfoel wrote: Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Read http://wiki.diyfaq.org.uk/index.php?...ricity_outside and please ask if there is anything that you are not sure of. That wiki does not make the point that ONLY 'digger proof' conduit or armoured cable is suitable for exterior use. And you SHOULD have warning tape laid above it. -- Ineptocracy (in-ep-toc-ra-cy) €“ a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#6
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Cable to shed - what type?
The Natural Philosopher wrote:
ARWadsworth wrote: paulfoel wrote: Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Read http://wiki.diyfaq.org.uk/index.php?...ricity_outside and please ask if there is anything that you are not sure of. That wiki does not make the point that ONLY 'digger proof' conduit or armoured cable is suitable for exterior use. Is this a spade or a mechanical digger? And you SHOULD have warning tape laid above it. And the article can be updated to cover that point -- Adam |
#7
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Cable to shed - what type?
Thanks for all the help. Must admit some of the wiki stuff goes over
my head. Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. |
#8
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Cable to shed - what type?
"The Natural Philosopher" wrote in message ... That wiki does not make the point that ONLY 'digger proof' conduit or armoured cable is suitable for exterior use. Does it specify how big a digger? There are some big diggers around that will go through any conduit you can install without a crane. |
#9
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Cable to shed - what type?
On Aug 12, 12:23*pm, paulfoel wrote:
Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? If you run bellwire inside garden hose, you'll get electricity and hot water in the same pipe NT |
#10
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Cable to shed - what type?
On 12/08/2012 17:29, NT wrote:
If you run bellwire inside garden hose, you'll get electricity and hot water in the same pipe LOL! -- Cheers, Roger ____________ Please reply to Newsgroup. Whilst email address is valid, it is seldom checked. |
#11
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Cable to shed - what type?
On Aug 12, 7:22*pm, Roger Mills wrote:
On 12/08/2012 17:29, NT wrote: If you run bellwire inside garden hose, you'll get electricity and hot water in the same pipe LOL! I'm tempted to say use 90C rated cable for safety NT |
#12
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Cable to shed - what type?
On 12/08/2012 14:49, ARWadsworth wrote:
The Natural Philosopher wrote: ARWadsworth wrote: paulfoel wrote: Planning to run electrical cable to shed to run a light and fridge freezer. Will pond cable do or should I used armoured? Do I need to consider capacity of the cable? Read http://wiki.diyfaq.org.uk/index.php?...ricity_outside and please ask if there is anything that you are not sure of. That wiki does not make the point that ONLY 'digger proof' conduit or armoured cable is suitable for exterior use. Is this a spade or a mechanical digger? And you SHOULD have warning tape laid above it. And the article can be updated to cover that point No need, it already says it: " Direct burial Cables such as SWA are suitable for direct burial. There are no hard rules as to how deep a cable should be buried, but the depth should be appropriate for the situation. Under a path this may be as little as 400mm, but could rise to 700mm or more under part of a garden that may be "dug over". The cable trench should be cleared of any sharp stones that may damage the cable insulation. If this is not easy to achieve, then a lining of sharp sand or pea shingle can be laid in the trench first. **** After backfilling the trench the first 150mm, a PVC "Cable Below" tape should be laid before the rest of the trench is backfilled. **** That way anyone digging too close to the cable will hit the warning tape before hitting the cable. " -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#13
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Cable to shed - what type?
On 12/08/2012 15:39, paulfoel wrote:
Thanks for all the help. Must admit some of the wiki stuff goes over my head. Might be handy if you let us know which bits - perhaps we can refine the wiki to make it simpler to understand? Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. Is the light hard wired or just plugged in? I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. So long as the shed is not damp then that is relatively unlikely with one that and a light on it. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#14
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Cable to shed - what type?
On 12/08/2012 17:26, dennis@home wrote:
"The Natural Philosopher" wrote in message ... That wiki does not make the point that ONLY 'digger proof' conduit or armoured cable is suitable for exterior use. Does it specify how big a digger? ;-) Yes, I am assuming he means man with spade here, since I doubt there is any cable armour that is going to protect it from a 24 tone excavator! There are some big diggers around that will go through any conduit you can install without a crane. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#15
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Cable to shed - what type?
On 12/08/2012 21:37, NT wrote:
On Aug 12, 7:22 pm, Roger Mills wrote: On 12/08/2012 17:29, NT wrote: If you run bellwire inside garden hose, you'll get electricity and hot water in the same pipe LOL! I'm tempted to say use 90C rated cable for safety and rubber hose to be sure to be sure! -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#16
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Cable to shed - what type?
On 13/08/2012 01:34, John Rumm wrote:
On 12/08/2012 15:39, paulfoel wrote: Thanks for all the help. Must admit some of the wiki stuff goes over my head. Might be handy if you let us know which bits - perhaps we can refine the wiki to make it simpler to understand? Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. Is the light hard wired or just plugged in? I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. So long as the shed is not damp then that is relatively unlikely with one that and a light on it. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD Not entirely sure but believe it is not considered good practice to run cables along fences in case they collapse |
#17
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Cable to shed - what type?
On Aug 13, 1:45*am, Hugh - in either England or Spain
wrote: On 13/08/2012 01:34, John Rumm wrote: On 12/08/2012 15:39, paulfoel wrote: Thanks for all the help. Must admit some of the wiki stuff goes over my head. Might be handy if you let us know which bits - perhaps we can refine the wiki to make it simpler to understand? Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. Is the light hard wired or just plugged in? I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. So long as the shed is not damp then that is relatively unlikely with one that and a light on it. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD Not entirely sure but believe it is not considered good practice to run cables along fences in case they collapse indeed, i gather ts not compliant. Freezers are safer not on an RCD, but outdoor wiring generally needs one anyway. NT |
#18
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Cable to shed - what type?
On 13/08/2012 01:45, Hugh - in either England or Spain wrote:
On 13/08/2012 01:34, John Rumm wrote: On 12/08/2012 15:39, paulfoel wrote: Thanks for all the help. Must admit some of the wiki stuff goes over my head. Might be handy if you let us know which bits - perhaps we can refine the wiki to make it simpler to understand? Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. Is the light hard wired or just plugged in? I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. So long as the shed is not damp then that is relatively unlikely with one that and a light on it. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD Not entirely sure but believe it is not considered good practice to run cables along fences in case they collapse Its not - ideally you should not fix cables to "temporary" structures. However lots of people do it, and depending in the fence and where fitted, is not necessarily that bad... (e.g. along top of gravel boards ok, along top of wafty falling down feather edge fence, not good!) -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#19
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Cable to shed - what type?
In article , John
Rumm writes A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD Agreed, it happens all the time. Also, IME fixed installation type RCDs are better made and less prone to false tripping than plug-in types. I was worried about water ingress on a new cable run to a greenhouse as a plugtop RCD was tripping occasionally (once a month or so), replaced it with a mini consumer unit with RCD and it has been trip free for a year. I just don't thing they're any good for permanent installations, certainly not feeding a freezer. -- fred it's a ba-na-na . . . . |
#20
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Cable to shed - what type?
John Rumm wrote:
On 13/08/2012 01:45, Hugh - in either England or Spain wrote: On 13/08/2012 01:34, John Rumm wrote: On 12/08/2012 15:39, paulfoel wrote: Thanks for all the help. Must admit some of the wiki stuff goes over my head. Might be handy if you let us know which bits - perhaps we can refine the wiki to make it simpler to understand? Anyway, a few more details of my plan. RCD plug at one end in normal plug socket. Goes through wall to waterproof plug socket on outside wall. Plug from this runs along side of fence to shed (10m away) to shed at bottom of garden. In through shed wall to double plug, running fluorescent light and small freezer. Is the light hard wired or just plugged in? I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. So long as the shed is not damp then that is relatively unlikely with one that and a light on it. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Third one down: http://wiki.diyfaq.org.uk/index.php?...D#Types_of_RCD Not entirely sure but believe it is not considered good practice to run cables along fences in case they collapse Its not - ideally you should not fix cables to "temporary" structures. That means Wickes sheds must never have electricity to them. -- Adam |
#21
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Cable to shed - what type?
On Sun, 12 Aug 2012 04:23:47 -0700 (PDT), paulfoel wrote:
Planning to run electrical cable to shed to run a light and fridge freezer. Is the "climate class" of fridge freezer suitable for use in a presumably unheated shed? With a single compressor fridge/freezer you may find that the freezer part doesn't or not very well. This is because the compressor only runs to keep the fridge bit cool, if the fridge part doesn't warm up often enough (due to being in a cool enviroment) not enough cooling is applied to the freezer part. -- Cheers Dave. |
#22
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Cable to shed - what type?
On Sunday, August 12, 2012 9:37:41 PM UTC+1, NT wrote:
On Aug 12, 7:22*pm, Roger Mills wrote: On 12/08/2012 17:29, NT wrote: If you run bellwire inside garden hose, you'll get electricity and hot water in the same pipe LOL! I'm tempted to say use 90C rated cable for safety Isn't that used when you want a frost free lawn :-) NT |
#23
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Cable to shed - what type?
On Tuesday, August 14, 2012 1:24:19 PM UTC+1, Dave Liquorice wrote:
On Sun, 12 Aug 2012 04:23:47 -0700 (PDT), paulfoel wrote: Planning to run electrical cable to shed to run a light and fridge freezer. Is the "climate class" of fridge freezer suitable for use in a presumably unheated shed? With a single compressor fridge/freezer you may find that the freezer part doesn't or not very well. This is because the compressor only runs to keep the fridge bit cool, if the fridge part doesn't warm up often enough (due to being in a cool enviroment) not enough cooling is applied to the freezer part. -- Cheers Dave. It used to be (30 years ago) that some fridge/freezers were designed to work properly assuming that the fridge was opened from time to time. The (single) thermostat worked on the fridge temperature. If you left it closed for days on end then the freezer comparment gradually warmed up. One fix to this was to add a small electric heater inside the fridge... Robert |
#24
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Cable to shed - what type?
On Aug 14, 1:24*pm, "Dave Liquorice"
wrote: On Sun, 12 Aug 2012 04:23:47 -0700 (PDT), paulfoel wrote: Planning to run electrical cable to shed to run a light and fridge freezer. Is the "climate class" of fridge freezer suitable for use in a presumably unheated shed? With a single compressor fridge/freezer you may find that the freezer part doesn't or not very well. This is because the compressor only runs to keep the fridge bit cool, if the fridge part doesn't warm up often enough (due to being in a cool enviroment) not enough cooling is applied to the freezer part. -- Cheers Dave. Sorry chest freezer not fridge freezer |
#25
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Cable to shed - what type?
Is the light hard wired or just plugged in?
Plugged in. I think maybe I should have got armoured cable rather than pond cable but anything else a problem here. Since it will be exposed, there are two main considerations... protecting it from mechanical damage, and protecting from UV if it is liable to degradation sue to exposure. Chances are the latter is not a problem with the pond cable since its probably designed with outdoor UV exposure in mind (at least I would certainly hope so!) Fixing to a fence ought to keep it out of the way, but if you are concerned that it could be vulnerable to impact damage then a section of conduit ought to be used to give extra protection. No. It'll be out of the way so not too concerned about impact damage (i.e behind bushes, alongside fence). I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. Standard household plug socket. Do you mean RCD via my fuse box? Ummm. Maybe. House is only 12 years old so does that help. I think it probably is RCD protected then since toaster seems to trip the switch occasionally. A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Plug socket is behind washing machine so not easily accessible anyway... |
#26
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Cable to shed - what type?
On 14/08/2012 17:23, paulfoel wrote:
I guess I need to keep an eye on RCD plug to ensure its not tripping and turning freezer off is one thing. Have you checked if the circuit you are proposing to plug it into is already RCD protected? If it is, then a second one will not add any value, and won't even necessarily protect the house from tripping should a fault occur. Standard household plug socket. Do you mean RCD via my fuse box? Ummm. Yup Maybe. House is only 12 years old so does that help. I think it Chances are it has a RCD then probably is RCD protected then since toaster seems to trip the switch occasionally. The "switch" the toaster trips - has it got a test button on it? If so, then that is a RCD. In which case you won't need a second. (take a photo of the fuse box and post it somewhere we can have a look if you are unsure) A RCD spur rather than a plug may be a neater solution in the house to prevent the freezer getting turned off by accident should someone unplug your supply to do the vacuuming! Plug socket is behind washing machine so not easily accessible anyway... -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
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