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    Electric's for Plumbing Apprentices

    Just got to express my dismay (& let off steam) at those people at City & Guilds who's idea of questions to test 3rd year's are that they should be able to answer these little darlings. An electrical fire can be caused by a line earth fault not being cleared. The most likely cause of this...
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    What is a "Water Jacketed Tube Heater" please?

    I think I know what one is but a C&G have once again started to refer to them, I would love to know how many working plumbers have heard of them cor's I hadn't. Thanks
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    Pressure Switch Transducer Type

    Hi All Can any of you brain boxes out there tell my if the above is an old style (differential) pressure control switch which can be used to control a booster pump? I need a robust one which can be used for training & be set up easily, any suggestion?? Many thanks
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    Size & set up of an Accumulator

    Help Does anybody have (or know where I can get) info on the sizing & setting up of (portable) accumulators, used top up a mains feed system. I can't find anything from on the net or normal manufactures. Many thanks
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    Plug in Weather Compensation for boilers

    With quite a few of the boiler manufacturers offering the option of a plug in sensor to activate the built-in Weather Compensation in there products, have any of you added / used this facility? Was it easy to fit to the boiler? Is it worth while i.e. is it cost effective ? Can it be used in an...
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    Competent Persons Schemes - notifying work

    Hi all It's a bit of a follow on from my thread from last night. Could you let me know if any of you are members of one of these schemes & notify's their work to Building Control? Does it work OK? How much does it cost (to join & to register each job)? Did they come out & see your work ? Do you...
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