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Installation of a generator for a house.

Hello all,


I'm moving house, (been here for over 42 years'!!), and one of the first items on my mind is installing an electrical generator.


SO; I guess there will be contactors / switch gear etc as I would like it to be 'automatic', (OR, maybe 'manual' too), changing from incoming to the generator.


a; What would be the best type of generator to purchase? Load wise? I'm not too worried as the bigger the load the bigger the           generator would need to be as long as I could run the basics within the house.


b; What switch gear would be appropriate?


I would't fancy the idea of switching tails around on a Henley block each time I needed the generator to be in use!!


Thanks, in advance!


regards... Tom
Parents
  • broadgage:

    Yes, there is a lot to be said for a larger shed or hut, divided into two sections with a fire resisting internal wall. One side for generator, one side for garden tools and jerry cans of diesel.

    Dont protect the mains supply with an RCD, unless a TT supply makes this unavoidable. Fit a small consumer unit in the hut, with RCDs as needed.

    Engine heater.

    Battery charger.

    Room lights in generator hut and in garden store.

    A twin socket outlet in each half for power tools and garden equipment.

    Another useful addition is a room light in the generator hut that is powered from the starter battery. Use a low wattage 12 or 24 volt bulb, controlled by a time lag switch to avoid waste. Use an original style pneumatic time lag switch, not an electronic one which wont work on ELV DC.

    When burying the cables, consider burying a bare copper earth tape in the same trench, this will be dual purpose forming both an earth bond between house and hut, and also being bare will form a good earth electrode.




     


    Hello Broadgage,


    Crickey!! I used to think that you couldn't extend a PME system from a house, to an outbuilding but... I had that wrong, for years'! 


    I was in CEF's, (in Lancashire), some weeks' ago I mentioned about the external earth rods... and the chap there said that there's a new way of doing this, if required. 


    When you say 'don't the main supply, with an RCD' I take it you mean the supply from the generator?


    Engine heater, well there's a thing! Hadn't thought of that, blimey!!


    My son mostly uses RCBO's everywhere so, as he has lot's, I could nick them off of him BUT, these have inbuilt RCD's so... maybe this isn't a good idea??? Mmmm?


    Again, lots of great information and I can only say thanks for taking the time to post them!!!!


    Regards... Tom


     


Reply
  • broadgage:

    Yes, there is a lot to be said for a larger shed or hut, divided into two sections with a fire resisting internal wall. One side for generator, one side for garden tools and jerry cans of diesel.

    Dont protect the mains supply with an RCD, unless a TT supply makes this unavoidable. Fit a small consumer unit in the hut, with RCDs as needed.

    Engine heater.

    Battery charger.

    Room lights in generator hut and in garden store.

    A twin socket outlet in each half for power tools and garden equipment.

    Another useful addition is a room light in the generator hut that is powered from the starter battery. Use a low wattage 12 or 24 volt bulb, controlled by a time lag switch to avoid waste. Use an original style pneumatic time lag switch, not an electronic one which wont work on ELV DC.

    When burying the cables, consider burying a bare copper earth tape in the same trench, this will be dual purpose forming both an earth bond between house and hut, and also being bare will form a good earth electrode.




     


    Hello Broadgage,


    Crickey!! I used to think that you couldn't extend a PME system from a house, to an outbuilding but... I had that wrong, for years'! 


    I was in CEF's, (in Lancashire), some weeks' ago I mentioned about the external earth rods... and the chap there said that there's a new way of doing this, if required. 


    When you say 'don't the main supply, with an RCD' I take it you mean the supply from the generator?


    Engine heater, well there's a thing! Hadn't thought of that, blimey!!


    My son mostly uses RCBO's everywhere so, as he has lot's, I could nick them off of him BUT, these have inbuilt RCD's so... maybe this isn't a good idea??? Mmmm?


    Again, lots of great information and I can only say thanks for taking the time to post them!!!!


    Regards... Tom


     


Children
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