Search results

  1. 1

    Continuity and IR Test questions

    Well the uncorrected max zs for a 3036 5 amp is 9.58 ohms and a b type mcb is 6 amp is 7.67 for 0.4 disconnection at normal working temp. 4 sec on other cpd's are higher. If you have a long cable run to the upstairs in say the most convenient long route it will substantially increase your...
  2. 1

    Smoke/Heat Detectors

    I'll go with pjcomp, for a simple system , just to add that Aico claim a ten year life for their rechargeable range. Some good deals on ebay too on Aico; which in my opinion are top brand along with Kidde. Alarms in all rooms can be beneficial if you identify risks in those rooms. Look on...
  3. 1

    Changing Electrician

    Well I would agree thats a fair approach. But you may pay more to get another spark to finish it . Not an easy one to sort. You could get estimates to complete the work and meet him somewhere near that, If I was the spark I'd sooner have something than nothing. Best of luck.
  4. 1

    Changing Electrician

    If the reason that you don't want the electrician back is because you have a genuine fear for your safety ,that is a fair comment.If it is because you are unhappy with the builders actions I think you are being unfair to the electrician, especially if he has supplied materials, and you know he...
  5. 1

    Connect an immersion boiler cylinder stat to a back boiler

    Lol . What they've got and what they should have is not always the way it is. :|
  6. 1

    Connect an immersion boiler cylinder stat to a back boiler

    In that case a simple water heater timer will satisfy your problem. If the call for hot water is normally satisfied by the boiler during the timed period the immersion heater will not switch on .(providing the temp set is lower than the boiler limit) The immersion will satisfy hot water call...
  7. 1

    Connect an immersion boiler cylinder stat to a back boiler

    I've been around a long time now and never have seen an immersion heater in a back boiler.Boilers usually only heat the primary pipes to the storage cylinder and the flow pipes to the heating systems. Are you sure you have understood the requirements?
  8. 1

    Strange battery issue

    A lot depends on the amp/hour rating of the battery and the current draw when the car is standing, and also how quickly the car starts from cold.A battery can slowly drop below the starting threshold over a period of time /demand that the alternator can not replenish in the time the engine is...
  9. 1

    Cleaning alternator...

    Just as an aside , when you do get the oil leak sorted,go to your local electrical wholesaler an buy a tin of electrical spray cleaner similar to the link. Use this on the inside exposed parts ,as it says on the tin ;will not leave residues...
  10. 1

    Strange battery issue

    Is the car frequently used to keep the battery optimally charged. modern cars have a big demand on the battery and charging system , and a significant drain if they stand for extended periods.
  11. 1

    Do I really need to rewire ?

    I agree with Holmslaw , if the property does need a rewire there is no need for the property to be butchered. It's impossible to say if it needs a rewire as a test to the condition of the existing wiring and future use of the installation needs will be the main factor in deciding this...
Back
Top