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wind

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  1. T

    nissan navara d22 electric window.

    the rh rear door electric window on my Nissan navara only goes down when you press the switch (window will not go up) I removed the door trim panel and undone the harness connection and with a multimeter i checked for power while my mate pressed the switch on the drivers door and rear door up...
  2. M

    Clear Energy system wind ---high preasure ---- generators --- Cars &Home station

    Below fresh Idea how to solve Clean Energy Problem high preasure Air has got huge future http://youtu.be/uRpxhlX4Ga0 Wind/Water Turbine--step 2 --high preasure ----step 3-- Air = fuel or Electric Energy air can be very easy trnsport by elastic pipe system zero Danger explosion and...
  3. B

    New three phase motor winding burn out

    We have been involved in the installation of a dust extraction system which is powered by a fairly large 3 phase motor (18A). The motor was pre-wire to a control box on the side of the extraction housing and the star/delta starter was also pre-wired. The only wiring that was required was the 2...
  4. G

    heads up - wind down any non-compliant mounting kit stocks before March 31

    I've just realised we have hundreds or maybe thousands of quids worth of random bits of mounting kit in our warehouse from excess in roof mounting kit to extra bits of flat roof kits to the range of kit we use day in day out, and I've no real idea which manufacturers and which kit is going to...
  5. P

    High Winds, panel movement.

    I am currently experiencing high winds and went out to look at the panels. I've got 2 arrays SE & SW. You can see the SW panels move up and down slightly when they are caught by a gust. Is small amount of movement acceptable or should they be motionless?
  6. J

    Wind: 1 - solar: 0

    Came home to a voicemail from a chap a couple of miles up the road. The big gales two days ago ripped a panel from his roof and can I provide a quote to fix it for his insurance company! Not one I installed thankfully.:punk:
  7. C

    Windows 8 Can't use enter when writing posts!

    Hi all, just recently updated to windows 8 and for some reason I cannot use the 'Enter' function for starting a new sentence in posts! Any help would be very much appreciated.
  8. D

    Bloody Hell its Windy!!!!

    Just driven over the highest Motorway in Britain and it bloody hard to drive ...Manchester M62 to Bradford was my trip.... i do like a challenge lol.. Ill tell you how windy it is at mo' just seen a women on the street and he E-Cig blew out :beatnik:
  9. F

    Off Grid pv /wind system

    Hi There, Can anybody give me a bit of advice , i'm looking at putting a small pv system on a stable block with a small wind generator, not sure if this system will need mcs registration , and also if there is any tariff , or is it a case of fitting system and using what you produce ! Thanks D
  10. W

    Tips for cutting a 4'' hole through single pane window

    Ok, so any tips on cutting a 4 inch hole through a single pane window?? Buy a diamond tip Blade, Hole cutter? Hire / Buy? Cheers Will
  11. M

    moggie 52 year old window fitter needs your help

    hi all,please help.i am doing the city&guilds 3265 17th edition electrical course, I have been a double glazing window fitter for 25 years. all the heavy lifting has taken its toll,and doctors have told me my right elbow can not take anymore. I have always wanted to be an electrician,hence my...
  12. J

    Windy!

    I was awoken in the early hours by a loud crashing noise, I looked out of the window but I couldn't see anything. Then at 7 am the neighbour knocked me up to tell me that my dog kennel had blown away....I went outside to investigate and it was gone....and so was the dog! This Scottish weather...
  13. T

    Wind turbine

    is there anyone on here putting up large wind turbines? We have been out to survey for a 150kw PV and they are asking about a 500kw wind turbine and we are wondering about the grid connection, does it connect via an HV connection straight into the grid or will it feed in to the adjoining factory...
  14. M

    roof survey & wind calcs

    hi many thanks to guys who recommended BMG roof surveys, filled out forms sunday with photos emailed over sunday afternoon all calcs back today. one day turn around very happy.
  15. D

    3 phase motor current calculation - from winding resistance

    Hi, hopefully someone can help or put me straight on this. i have a 3 phase/415v motor which is 11kw - 15kw, 15A - 28A depending what voltage is applied in either star or delta. measured the winding resistance which is 0.55ohms between the 3 phases. now i do think this winding resistance is...
  16. M

    Newbuild Domestic Electricans Required Swindon and Sout Bristol Areas

    Hi There, We are a medium sized electrical company who specialise in new build domestic installation. We have been established for well over 20 years and have built a steady supply of work, mainly for national house builders. We are based in North Gloucestershire and would like to find...
  17. G

    solar installations in the storm - real world wind loading test

    This storm looks like being the big first big test a lot of the solar systems installed over the last few years will face in the south at least. I'm reasonably confident about all the systems we've installed, and most aren't really in the red zone, but I'm wondering how many of the rent a roof...
  18. M

    Wind Calculations

    Hi Had our two day MCS audit this week. Three technologies produced two non conformances . Solar PV and solar thermal ...no wind load calculations. Having read the entire section on wind calculations I am still at a loss as to how to do the calculation and what to do with the figure when...
  19. H

    Motor winding specifications

    I am new to this forum and am looking for a solution to my problem. I have to wind a squirrel cage AC ind. motor and i onle have a sketchy data. Please help me design it. The capacity of motor is 3 KW, works on 55 volts 3~ AC supply from a transformer. It is a two pole motor. Stamping dia is 180...
  20. G

    Megger wind up tester

    here:

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