ProfJohnL's latest activity

  • ProfJohnL
    ProfJohnL reacted to Mr Plodd's post in the thread water ingress with Like Like.
    An excellent suggestion, BUT, the OP would need to ensure his caravan, and the person towing, both had the necessary, and valid...
  • ProfJohnL
    ProfJohnL replied to the thread Fridge test on mains.
    That doesn't change the need for a 12V dc supply, and I would add the law says that a gas appliance must be fitted by a...
  • ProfJohnL
    ProfJohnL replied to the thread Fridge test on mains.
    Do I understand that you want to test the fridge on mains before it is installed in the caravan? If so you should follow the models...
  • ProfJohnL
    ProfJohnL replied to the thread Battery life expectancy.
    I depends if you like the flavour or not;)
  • ProfJohnL
    ProfJohnL reacted to Ray4*'s post in the thread Digital Radio with Like Like.
    Wow!! Amazed at the quick response and advice on here. Looks like the easiest and cheapest option is a portable DAB radio, which I...
  • ProfJohnL
    ProfJohnL replied to the thread Battery life expectancy.
    The description I provided in #12 was for a LA car type battery. Such batteries could see an alternator output of 60A to recharge the...
  • ProfJohnL
    ProfJohnL reacted to IanB1485's post in the thread Battery life expectancy with Like Like.
    No it wouldn't as the charge voltage rises the current delivered to the battery drops. even a small A.hr battery only takes what it...
  • ProfJohnL
    ProfJohnL replied to the thread Digital Radio.
    DAB radio in the UK has had a bit of chequered history in terms of quality. The highest quality broadcast transmission is BBC R3...
  • ProfJohnL
    ProfJohnL reacted to Suzie H's post in the thread No power to sockets with Like Like.
    Thanks all for your help we found a fault with the EHU post all sorted by site manager now
  • ProfJohnL
    ProfJohnL reacted to otherclive's post in the thread The Hydrogen Powered Vehicle?? with Like Like.
    Thank you an interesting concept. There are lots of developments being researched. But I hope that one particular option is ruled out as...
  • ProfJohnL
    ProfJohnL replied to the thread The Hydrogen Powered Vehicle??.
    I recently heard a radio programme about shipping. They claimed that presently world wide shipping was responsible for 3% of CO2...
  • ProfJohnL
    ProfJohnL reacted to trevormonty's post in the thread Battery life expectancy with Like Like.
    Should reduce initial draw as stopped motor looks like dead short. Ramping voltage up over few seconds means minimum current is needed...
  • ProfJohnL
    ProfJohnL replied to the thread Battery life expectancy.
    The reason I suggested considering a smaller battery, was not for its physical size and weight (even though that could be a bonus)...
  • ProfJohnL
    ProfJohnL reacted to Hutch's post in the thread Battery life expectancy with Like Like.
    Being a bit long in the tooth now and Mrs H's health deteriorating, changing our battery to a lipo is not really an option. Reasons 1...
  • ProfJohnL
    ProfJohnL reacted to Ferrodo's post in the thread Battery life expectancy with Like Like.
    Thanks Prof. When this battery finally does turn up its terminals I will replace it with another 100A/H for no other reason then I like...
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