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ESB Main Fuse

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  • 19-02-2011 6:19pm
    #1
    Registered Users Posts: 5,415 ✭✭✭


    Anyone know if the ESB charge to upgrade the ESB fuse beside the meter.My mother in laws is only a 60A and she has a cooker and electric shower which draw more than that together.

    Fuseboard fuse is 63a too so no discrimination at all


«1

Comments

  • Registered Users Posts: 19,340 CMod ✭✭✭✭Davy


    How old is the cut out?

    I reckon they would charge for it. Might be good time to upgrade tails if need be.


    Now if the fuse were to blow somehow they would have to replace it within 24 hours :p


  • Registered Users Posts: 102 ✭✭antlyn


    She's not the only one. However the load ratings you gave are the maximum for each appliance. For example a diversity rating can be applied to the cooker, meaning that one or tworings maybe on at a time or just a grill or oven etc. It is quite rare on a cooker that every circuit on it willbe on at the same time. How often are the shower and cooker on together? Is there an issue with fuses blowing? The main fuse will allow overcurrent for a short period of time


  • Registered Users Posts: 4,743 ✭✭✭meercat


    superg wrote: »
    Anyone know if the ESB charge to upgrade the ESB fuse beside the meter.My mother in laws is only a 60A and she has a cooker and electric shower which draw more than that together.

    Fuseboard fuse is 63a too so no discrimination at all
    how do you know its only 60amp

    i agree with davy who says to upgrade the tails
    you will then need a cert from a registered contractor
    then the esb will charge for the upgrade(120 euro i think)

    davy reckons if the fuse "blew" they would call and upgrade for free

    i think thats true

    but if you are worried about the load on the cables causing the fuse to blow you should upgrade them


  • Registered Users Posts: 5,415 ✭✭✭.G.


    House is about 30 years old.I know its a 60a cos it says it on the black cover.The cooker and shower are regularly on together.Son is a clean freak who thinks nothing of spending a good hour in the shower 3 times a day

    they cant afford to pay to have it changed but 24hrs is a long time to wait with no power if it did go accidently;).

    Tails are 16 sq,no need to upgrade and they couldnt afford it either way.


  • Registered Users Posts: 4,743 ✭✭✭meercat


    its only a 60amp cut out so
    they will have to replace this and the fuse
    pretty sure there is a charge for an upgrade


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  • Registered Users Posts: 148 ✭✭sparcocars


    superg wrote: »
    House is about 30 years old.I know its a 60a cos it says it on the black cover.The cooker and shower are regularly on together.Son is a clean freak who thinks nothing of spending a good hour in the shower 3 times a day

    they cant afford to pay to have it changed but 24hrs is a long time to wait with no power if it did go accidently;).

    Tails are 16 sq,no need to upgrade and they couldnt afford it either way.

    Just because 60 amp is on the fuse holder doesn't necessarily mean its a 60 amp fuse. The same Fuse carriers hold 80 amp and 40 amp fuses. If there 16's tails at the meter then more than likely its an 80 amp. 10's tails would usually get a 60 amp put into it. The new cut outs are pretty much the same as those black ones except the black ones have flat-head screw terminations and the new ones have 3mm allen key screw terminations. Cut-outs in houses 30 years old or older are put down for replacement and there is a replacement program in place at the moment.


  • Registered Users Posts: 4,743 ✭✭✭meercat


    surely if the holder is rated at 60 amp,the esb would hardly install an 80amp fuse


  • Registered Users Posts: 5,415 ✭✭✭.G.


    meercat wrote: »
    its only a 60amp cut out so
    they will have to replace this and the fuse

    pretty sure there is a charge for an upgrade


    sparcocars wrote: »
    Just because 60 amp is on the fuse holder doesn't necessarily mean its a 60 amp fuse. The same Fuse carriers hold 80 amp and 40 amp fuses. If there 16's tails at the meter then more than likely its an 80 amp. 10's tails would usually get a 60 amp put into it. The new cut outs are pretty much the same as those black ones except the black ones have flat-head screw terminations and the new ones have 3mm allen key screw terminations. Cut-outs in houses 30 years old or older are put down for replacement and there is a replacement program in place at the moment.

    Bit of a contradiction here lads. Either of you work for the ESB by chance?I wouldve thought that they would be interchangeable to make upgrades easy to achieve but then I also know that fuse holders are generally designed to accommodate one rating of fuse only in case the wrong rating is fitted accidently.

    Cant open it to check what size it is without breaking the seal.I'll just tell her to keep the lad out of the shower when she's cooking.If it blows then they'll have to sort it for free.


  • Registered Users Posts: 4,743 ✭✭✭meercat


    the fuses are physically the same size
    but you shouldnt put a higher ampage one in if the the holder is not rated for it


  • Registered Users Posts: 5,415 ✭✭✭.G.


    ok thanks for the help lads


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  • Registered Users Posts: 5,415 ✭✭✭.G.


    Just downloaded their charges booklet.
    A request to change it costs 161 euro.

    if it blows and the have to change it between 11pm and 8 am then it costs 131.

    no mention of what it costs between 8am and 11 pm.

    Would it be a good idea to change the fuse in the DB to a 50a or should I leave as is?


  • Registered Users Posts: 148 ✭✭sparcocars


    superg wrote: »
    Bit of a contradiction here lads. Either of you work for the ESB by chance?I wouldve thought that they would be interchangeable to make upgrades easy to achieve but then I also know that fuse holders are generally designed to accommodate one rating of fuse only in case the wrong rating is fitted accidently.

    Cant open it to check what size it is without breaking the seal.I'll just tell her to keep the lad out of the shower when she's cooking.If it blows then they'll have to sort it for free.

    I work for ESB Networks. Its only the old DZ fuse cut-outs that had gauge rings in them to prevent a different rating fuse being inserted without changing the gauge ring. The cut-out that if its the type i think your talking about can take a 40, 60 or 80 amp HRC fuse. Well these are the only sizes used for a standard service cut-out. Does it look like the on in the attached picture? Does it only say 60amp or does it say 60/80 amp?


  • Registered Users Posts: 5,415 ✭✭✭.G.


    No pic attached.;)

    it just says 60A


  • Registered Users Posts: 148 ✭✭sparcocars


    superg wrote: »
    No pic attached.;)

    it just says 60A

    Sorry heres the picture. It could be just a 60amp fuse in it them but there might be an 80 amp either seen as theres 16's tails. The only way of finding out is to look at the fuse which you can't do with the seals on it. You could de-rate the main fuse in your distribution board to a 50 amp or you could just leave it the way it is. As a previous post said there is a diveristy factor to take into account. The chances of having the shower on highest temp and the cooker having every ring and the oven of highest temp are very unlikely.


  • Closed Accounts Posts: 13,422 ✭✭✭✭Bruthal


    sparcocars wrote: »
    The chances of having the shower on highest temp and the cooker having every ring and the oven of highest temp are very unlikely.


    The shower will likely be on its full load regardless of the temp setting, thats just a water flow adjustment.

    Similar with oven, it does not need to be at its highest temp to draw the elements full load, it just wont be on as much during its on/off cycle during the oven`s use. But the cooker will be unlikely to be at its full loading alright, just stay out of the shower on Xmas day:D


  • Registered Users Posts: 5,415 ✭✭✭.G.


    this is it



    cooker with everything on was drawing 32 amps.

    shower was pulling 35a.

    Like you say though,cooker wont be on full load very often if ever.I told them to keep the spotty teenager out of the shower while they're cooking:)


  • Closed Accounts Posts: 13,422 ✭✭✭✭Bruthal


    If it was me i would just keep using the items as normal. If there are no fusing problems just proceed as usual and forget about it unless a fuse does go. It could be an 80 amp in that holder anyway, although the cutout tails do look like 10 square in that pic.


  • Registered Users Posts: 19,340 CMod ✭✭✭✭Davy


    An 80A will fit in that alright, but it wont be an 80A in it, if it hasn't been replaced in the past few years.

    I wouldn't be worrying about the situation really, just if it goes, ring networks. Its not worth paying €90 for a change of fuse. They will replace the cutout in time anyway, but I wouldn't say thats 30 years old just yet.


  • Registered Users Posts: 5,415 ✭✭✭.G.


    Ill check that again when I'm there.The cable going from the meter to the board is defo 16sq in the pic the cutout tails do look smaller alright


  • Registered Users Posts: 4,743 ✭✭✭meercat


    meercat wrote: »
    surely if the holder is rated at 60 amp,the esb would hardly install an 80amp fuse


    agree looks like 10 square


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  • Registered Users Posts: 5,415 ✭✭✭.G.


    Davy wrote: »
    An 80A will fit in that alright, but it wont be an 80A in it, if it hasn't been replaced in the past few years.

    I wouldn't be worrying about the situation really, just if it goes, ring networks. Its not worth paying €90 for a change of fuse. They will replace the cutout in time anyway, but I wouldn't say thats 30 years old just yet.

    date on that label thing has 1998 on it.

    not sure what thats about


  • Closed Accounts Posts: 13,422 ✭✭✭✭Bruthal


    superg wrote: »
    date on that label thing has 1998 on it.

    not sure what thats about

    Thats the date the meter was last sealed most likely.


  • Registered Users Posts: 5,415 ✭✭✭.G.


    Ok cheers to you all.

    If the cutout tails are 10sq whats the procedure for upgrading.

    Contractor to upgrade first then call ESB or ESB first then contractor


  • Registered Users Posts: 148 ✭✭sparcocars


    robbie7730 wrote: »
    The shower will likely be on its full load regardless of the temp setting, thats just a water flow adjustment.

    Similar with oven, it does not need to be at its highest temp to draw the elements full load, it just wont be on as much during its on/off cycle during the oven`s use. But the cooker will be unlikely to be at its full loading alright, just stay out of the shower on Xmas day:D

    I was thinking of an instant shower that just has a cold feed and two heating elements in it like the triton t90. You know the way one element is in use up to certain temperature and the as the temp knob is turned up another microswitch is pressed to bring the second element into circuit in it.


  • Closed Accounts Posts: 4,431 ✭✭✭M cebee


    i thought the temp control only adjusted flow


  • Registered Users Posts: 4,743 ✭✭✭meercat


    superg wrote: »
    Ok cheers to you all.

    If the cutout tails are 10sq whats the procedure for upgrading.

    Contractor to upgrade first then call ESB or ESB first then contractor

    you will need a contractor to certify the installation before esb will upgrade


  • Registered Users Posts: 148 ✭✭sparcocars


    superg wrote: »
    Ok cheers to you all.

    If the cutout tails are 10sq whats the procedure for upgrading.

    Contractor to upgrade first then call ESB or ESB first then contractor

    If its to upgrade the tails from the cut out to the meter then just call esb networks and if its the tails from the meter to your dustribution board then a sparks first then esb networks.


  • Registered Users Posts: 5,415 ✭✭✭.G.


    ok,tails to the DB are 16sq for sure.Have to check the cut out tails.

    Thanks again


  • Closed Accounts Posts: 13,422 ✭✭✭✭Bruthal


    sparcocars wrote: »
    I was thinking of an instant shower that just has a cold feed and two heating elements in it like the triton t90. You know the way one element is in use up to certain temperature and the as the temp knob is turned up another microswitch is pressed to bring the second element into circuit in it.


    No you manually select either no heat, heat 1(single element), or heat 2(2 elements), then vary the water flow for tempeature. In hot weather heat 1 may be enough to obtain comfortable temperature, but heat 2 will always be on in the winter unless cold showers are prefered.


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  • Closed Accounts Posts: 13,422 ✭✭✭✭Bruthal


    superg wrote: »
    ok,tails to the DB are 16sq for sure.Have to check the cut out tails.

    Thanks again

    Id bet the tails to cutout are 10 square, certainly look like it compared to the 16 square t&e in the photo.


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