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thermal

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  1. R

    Thermal insulation in floor void

    Rewiring a 60s house. Loft has 270mm of insulation. Ground floor is solid. First floor is going to have wet underfloor heating installed so will have insulation stuffed into the void. Joists are 200mm deep. Seems I will have to run a fair few cables in the first floor. Am I correct in...
  2. Energetic

    Solar Thermal

    I know this is somewhat off topic but we've been asked to look at an existing Thermal system by one of our potential PV customers. It's 2 years old installed incorrectly by a cowboy who's now in the process of folding. The customer wants a new panel but would like to re-use the existing...
  3. T

    For Sale FLIR I60 Thermal

    SPECS: 32,400 pixels (180 x 180) -4°F to 662°F (-20°F to 350°C) Accuracy: ±2% of reading Thermal sensitivity: <0.1°C at 25°C 7.5 to 13µm spectral range 2.3 MP visible light camera resolution Scalable Picture in Picture (PIP) feature Built-in laser LocatIR pointer Laser marker function Auto...
  4. J

    Solar Thermal System

    Is there any type of generation meter that i should install when wiring this system?
  5. L

    Routing Meter Tails Through Cavity? Thermal Bridging + Fire Protection

    Hi all, Am new to the forum so hope I've posted correctly. System 1966 lead TN-S Am about to move cu to new location, concrete cavity wall with meter box on outside. Intend to route 25mm tails + 16mm Main bonds through wall via 50mm steel trunking to cu and main earth to met (in...
  6. I

    Thermal Cutout Tripping On Emersion Heater

    Guys I have looked at a recently new fitted emersion heater, the thermal cutout has tripped 3 times within a few weeks, cna anyone shed any light on this and what tests can I do to find problem?? Chris
  7. J

    Free fluke thermal imager trial

    Fluke are advertising on their newsletter a free 2 day trial of one of their thermal imagers. Don't know if it's only available to subscribers to their newsletter but offer available 'til end November.
  8. L

    Can Thermal Cut Out on old water cyclinder cause RCD trip?

    Hi Guys, I'm after some advice please! My friend got back from holiday yesterday and when he switched his hot water/heating on (honeywell-slide controls - off,cont,once,twice) the whole house tripped (all protected by RCCB as main switch). I found the terminal strip where the thermostat, pump...
  9. W

    electronic dimmers

    hi guys Electronic Dimmer switch 2-gang from wickes Customer supplied the above, couldn't get it to work, thought a dodgy switch, so replaced with the same. But not working again. I replaced with ordinary 2-gang switch, no problem. I fixed 4 others electronic dimmers, all 1-gang in other...
  10. T

    thermal effects for cooker cables

    hi everyone, got a quick question about thermal effect/ambient temp factors for cooker cables. i have been doing some work to a friend of the families house as a favour and to get some experience at house bashing and was asked to wire in the guys new combi oven. he had already had the kitchen...
  11. sparks1234

    Thermal camera

    Anyone need one? only used once
  12. Sintra

    Thermal Imaging

    Do any of you guys use thermal imaging equipment as part of your testing? I was supplied with a thermal imaging camera a couple of weeks ago and I think it is a super piece of kit.
  13. L

    thermal insulation over downlights

    Please forgive me if thread has already been answered elsewhere, but I am new to the forum. Does anyone have a solution to thermal insulation being put over downlights in a new build. As the insulation needs to be continuous and not broken. I have seen Jcc insulation guards but are expensive, I...
  14. S

    What is I thermal?

    On electrical switching devices like contactors, a rating I thermal is mentioned. what does this mean?
  15. Dic Penderyn

    Solar Thermal

    Hi there I'm new to the forum!:eek: I have recently purchased a worcester greenstar camray, diferential temp controller and solar panel. However, the storage tanks are made by santon which comes with an installation manual with the schematic diagram that doesn't give reference to the Worchester...
  16. A

    WANTED: thermal PAT label printer Also CAN I BE YOUR FREE ASSISTANT PAT TESTER

    Hi Guys. I have the Seaward supanova plus pat tester and purchased a Test & Tag printer at the same time, but it seems an expensive way of producing labels, can anyone tell me if there is a standard label printer even capable of doing bar codes as well that will be compatible with my...
  17. R

    thermal derating factors

    When calculating a thermal insulating rating factor from Table 52.2 [523.7] if the figure is between two of the given numbers do you go up to the next figure or down? For example if the insulation was 150mm would you count it as 200mm (derating factor 0.63) or 100mm (derating factor 0.78)...
  18. P

    Thermal Image Camera

    Just wondering if any body has a thermal image camera, need to locate a break in heat mat under tiled floor in bathroom. The job location is in Windermere. If so could we hire it or you to locate break pls.
  19. O

    Thermal Insulation All Over

    Hi, just wanted your thoughts, got a flat that has been sound prooofed and insulated, in all internal studs and ceiling voids!!! No chance of removing Insulation, and its already signed off a year ago. Its my flat and now I'm qualified I just need to know its safe! The circuit is a ring and...
  20. A

    Fault Finding a LV light Fitting

    Can anyone telkl me if this is an ok way to test if a transformer is working ok? I don't want to damage it. Situation: ceiling light fitting with 12 small halogen lamps, all run from a transformer inside the fitting cap, 230V to primary, 11.5V out of secondary side. It's not on the ceiling...

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