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pressure

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  1. H

    Oil pressure safety switch wiring help

    Today I tried my hand at installing a fuel pump relay and oil pressure safety switch, but didn't quite get the result I'm looking for. The fuel pump isn't supposed to run until the oil pressure sensor hits 5 psi, but right now the pump turns the second I hook the ground cable up on the battery...
  2. M

    Retired pressure jet oil & gas engineer

    Still learning after 64 years on the tools....... Self employed 47 years. Used to have the monopoly for Whitbread Pubs within 50 mile radius of Nottingham....... I've always said the more electrical complexity there is built into the modern boilers the more they will go wrong but it does not...
  3. 7029 dave

    The pressure is off now passed

    Hi all, have not been that active on here lately. Just took my final gas safe exams and passed lol. It has taken quite a lot out of me these past 3 months.! Should I sign up to the other side now, ha ha NO my loyalty is here.
  4. D

    Vax pressure washer inline fuse

    Good morning all, I have a 2500W Vax pressure washer, almost 3 years old, but only light summer use, could be described 'as new'. Pressure washing the decking the other day, Mrs wanted to cut the hedge so I let her use the long decent quality outdoor extension, I used a short indoor extension...
  5. Auto Technician

    Land Rover P1260 Fault Code Fix (FreeLander) Td4 BMW Installation

    My customer read on many forums about people suffering to solve a problem with the above Land Rover with regards to a fault code known as P1260. It seems many people have used trial and error methods to resolve the problem but as far as he could see nobody found a fix, or nobody had posted a...
  6. O

    Pressure washer fuse blowing

    I was using my pressure washer with the extension lead still rolled up on the reel. It obviously got hot and blew the fuse in the extension lead. Which I have changed and is now working fine. But now the jet washer won't work and I have changed the fuse several times, it buzzes on for a second...
  7. E

    Putting The Pressure On Platinum

    Researchers have developed a novel superconducting material based on platinum, which was, until recently, thought to be unsuitable as a superconducting material. Continue reading...
  8. O

    Time to get some blood pressure tablets?

    My son was 17 a few weeks back and he's had 10 driving lessons - this afternoon I will venture out with him for the first time! Anyone got any words of reassurance ..... or experiences they want to share:yes:
  9. N

    Decent pressure budget shower..?

    Hey Can anyone recommend a 9.5kW electric shower with decent pressure for less than £120? I've seen a Mira Go and a few Tritons but unsure whether the pressure will be any good for that price. Thanks
  10. V

    basic commercial kitchen fan / ventilation, advice on how to improve please

    hi basically we have a small commercial kitchen, we have an open hood/ canopy (approx 1.5m wide), no filters or anything within it (above the gas hobs), then a solid duct goes around 3m up through 1st floor and fan on top of roof (type where fan is directly on top of duct), The fan is working -...
  11. S

    Commissioning continuous mechanical extract ventilation or cmev in domestics

    Hi all, I've tested a bit of heat recovery before so mev is much simpler, just started testing a plot today. Theres 3no outlets;kitchen, down stairs wc and bathroom first floor, all leading to the loft where the mev unit sits. Was looking for around 7l/s at trickle mode at all outlets which...
  12. F

    Farm Barn requires 3 phase + N + E!

    Hi, The barn in question currently has a 230V Supply, 3 core 16mm SWA is used for this. There is one ring main (32A) and three lighting circuits (3 x 6A) installed in the barn. The farmer has fitted a new pressure washer in this barn that requires a 3PN+E supply (16A). The supply to this barn...
  13. H

    Shower Problem.

    Was sub contracted in by a plumber to replace an electric shower. Old shower was going hot and cold intermittently. Plumber assumed the shower was knackered and told me to replace it like for like. No cable installation just a straight swop. Also as soon as shower was turned on lights in the...
  14. L

    pressure transducer

    Hi all Any one recommend a good pressure transducer? Need to measure the water level in a tank, height is about 2 metres so it needs to be very accurate and a 4-20ma or 0-10v signal is needed. Also would like it to be mounted externally rather than submerged. Any suggestions would be...
  15. B

    Positive pressure fan installation

    Evening everyone, I have just received a job through to install a positive pressure fan in a council owned tenanted property, I would be interested to see what sort of prices people are charging, only that the price I quoted was accepted but with the usual comments from the Q.S. "A little...
  16. Z

    Low level LEDs in bathroom - please help

    Hi Everyone apologies for not posting in the DIY section but it's locked and not allowing new posts. We've seen IP65 rated small decking LED lights at Wickes which we thought to use in the bathroom, set into the wall (skirting level). We hope to fit them under a wall hung sink and toilet and...
  17. Clive P

    Ideal Boiler24 fault.

    Hi, Anyone have any ideas on this one. Helping out a friend on a job ( not boiler related ) and had a look at their Boiler which hasn't been working since before Christmas. It displays an F3 fault--fan fault. The fan is running, and after a short time the fault code is displayed. There are 3...
  18. R

    Fault Q

    Hi guys, my question is regarding a vertical baler (paper crusher). The initial problem was that when pressing the start button to begin the crushing process nothing was happening. The company who supplied the machine 10 years ago will not send me the schematics. After checking the obvious, I...
  19. S

    In-Rush Current on Pressure Washer

    Have an install where a professional pressure washer is popping the fuse on start up. The circuit is a 16a Radial from board to garage approx 15m long all fed by 2.5mm. The washer is a commercial 1 phase unit and has the auto start and stop once the trigger is pressed as soon as the owner...
  20. S

    How much water pressure for a thermal store?

    Perhaps this should be directed to a plumbers forum, but I've had good advice here previously. We have an 8x4m swimming pool, two old 27kw boilers, 35 radiators and 3 bathrooms. We have a south facing roof big enough for about 4kw PV and some solar thermal panels also. We have several large cold...

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