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wind

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  1. S

    Transformer Winding Machines, Coil Winding Machines - India

    Synthesis India - Transformer Winding Machines, Coil Winding Machines comprises of various Automatic Winding Machines that are specifically designed to cater to the winding needs of various Sectors like auto component, Electrical and Electronics, white goods, etc. in India. Transformer Winding...
  2. R

    Combining wind and solar systems

    I am not an electrician. I have recently had a 20kw turbine installed into a 3 phase meter and I also have a 4kw pv system installed into my house on a seperate meter. The turbine is likely to produce 45,000 kwh and therefore I am intending to install an export meter for the turbine. What I...
  3. T

    wind turbine courses

    hi guys currently an electrician, and have been involved in the P.V side of things over the last year, considering getting into the wind side of things as well. Already hold 2330, 2391, 17th, and c&g p.v course (forget the number!) anyone know what qualification is required and recommend...
  4. S

    Sockets under windowsill + near sink

    Hey all. Not been here for a while. Hope everyone is well and enjoying the year 2012 thus far. Ok, basically I'm refurbing a kitchen in a ground floor flat. Now the plans that I have been given show all the final positions of the units etc, where the cooker space is, washer space, frige space...
  5. sibbits

    dc motor winding test

    i have a possible issue with a dc motor i can only get to the 2 inputs and not to the phisical windings they dont have any shorts to earth and have good continuity readings are there any other tests that i can carry out without taking the motor to bits??
  6. D

    Wind Turbine Maintenance London

    Hi, Does anyone one of an engineer who can carry out yearly maintenance on 6kw Proven wind turbines, I have a client who requires this and having trawled the internet, doesn't seem to be an abundance of engineers who do this. Any help would be appreciated or if its the sort of thing you can do...
  7. S

    Gale force winds + rushed installations = Disaster!!

    Hi everyone, Are there any installs that have been affected by the violent weather? I cant help but think that with the very strong gale winds we have been having in the past few days along mixed with the reduction in quality of PV installs up to the 12th December, there would be some installs...
  8. G

    Off Grid Wind Turbine

    Evenin all. As a bit of a project, I've decided to have a look into small scale off grid wind power. The location where I live, I believe would be well suited to a small turbine install as it's very exposed and windy almost all of the time. Do any members have any recommendations on systems...
  9. S

    MCS wind/weight loading advice sought

    Hi We have just had an MCS inspection and have been advised that we need to get independent wind/weight load assessments on each roof we install on, even if it is a new roof. The assessor said that this section of MCS was open to interpretation but may be something they insist on in the...
  10. S

    call your mp's this is dangerous pushing fellas in high winds

    this is mad ive see guys on roofs which should be up there ( hats of to their courage ) I pulled ours down this morning its just not worth it what would a few days cost not the price of a life !
  11. S

    And we have the wind to deal with

    What a day. We had three jobs to complete as of this morning, one of them in a very windy Essex. One of the lads rang me mid morning to tell me that an extended roof ladder had blow off the roof and landed on a conservatory some way from where they were working. Two new toughened seal units now...
  12. M

    SAP for wind turbine?

    Hi Is there a SAP calc for wind turbine installations? i'm comparing solar pv to wind generation for someone. Thanks
  13. i=p/u

    velux window opening when heat detector goes off

    as the title says guys, have been asked if this can be done , now ihave never thought of it before , anybody give me clue how this would work and what device will be getting added to do this. i will find out soon enough but i would like to have a little info for when the time comes.. thaanks
  14. G

    Solar Panel Rattle When Strong Wind

    Noticed this the other week when the wind was getting upto 40mph, it's like something is rattling when the wind is really strong then this is vibrating through the roof, my immediate thought was that one of the brackets clamping the panel could be loose, but after contacting the installer they...
  15. P

    Wind uplift

    Ok chaps how do u approach the wind uplift calcs? ive not produced any yet!!!! but no i need to start!!is there any software that can sort it!! i no senior members have the brain to sort it via BRE but just want honest opionons on what u lot do!i cant be the only one trusting in 25yrs of knowing...
  16. P

    4kwp system and roof wind up lift calcs

    Ok Senior members explain to me in simple terms please :) whats the point of fitting a 4kwp system if your inverta is set to G83 and will only push out 16 amps ie the 3680 max your allowed? if all invertas are set to G38 then can they push out more? also whats best way to get wind calcs sorted...
  17. W

    3.6 Kw PV with 6Kw wind

    Hi, I'm due to install a 3.6Kw system on a property with an existing 6Kw Wind turbine. I have applied for it with the DNO because it already has the 6Kw wind turbine. The installation is 3 Phase and I intend to connect the PV system to a different phase to the wind turbine. Has anybody had...
  18. C

    Max Demand Blown Out of the Window!!

    I'm working on a house that has no gas or oil, and it would not be easy to get bottled gas to it. So here is my problem, the client wants everything electric. So in his ideal world that would be: 2 x 9.6kW Instant water heaters 1 x Reasonable electric shower, say 8.5kW 1 x electric hob 1 x...
  19. CG_Sparks

    BRE 489 wind Loads equation

    Hi. I'm having a bit of trouble trying to do the calculation in BRE 489 for solar pv wind loads. I understand the equation; F = qs x Cp, net x Ca x Aref But what i don't understand, is what to do with the number at the end. Do i look in say a schuco mounting rail...
  20. J

    Wind load calcs

    Going through the accessment proceedures, thinking about MCS, when you have the wind calc's, what then happens with this info ? is it part of any document to be registered or kept in house etc

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