energy

  1. edexlab

    Green route energy

    Anyone had dealings with this company? I've been asked to check them for a customer who is planning on buying something from them, and I thought the best way would be to get recommendations from members here!
  2. P

    SMA Smart Energy

    Hi, With a kit material cost of around **removed** for the 3600TLSE Smart Energy system. Do you think end users will go for it??
  3. C

    Which energy efficient lightbulbs [lamps] can i use with digital lightswitch timers ?

    "Hello All", As this might be seen as an insignificant `problem` I tried to post this in the DIY section but there was no `New Thread` button showing and my `Status` was showing as `You may not post` - `You may not edit` etc. on that Forum webpage [I was logged in] however I may get more views...
  4. C

    Lower energy generation from all black panels?

    Afternoon. I have potential customer questioning whether all black panels will perform as well as panels with a white backing on the basis that they will become hotter more quickly affecting energy generation on warm sunny days. I can understand the logic but have never seen hard evidence to...
  5. C

    Way to Save Energy Bill By Power Down STand-by Transformers

    Hi, I have a question seeking member's advice pertaining to operational safety and energy saving. We have 4 sub-station each equipped with 2 transformers (1 station 11KV/6.6KV 10 MVA, 3 other stations 11KV/.433KV 2MVA) on 2x100% stand-by configuration , secondary feeding to two bus sections...
  6. D

    400 watt low bay fitting with energy saving bulb for sale

    Low bay light fitting used but checked and tested with new 85 watt spiral lamp, equivalent to 425 watt, using 80% less energy 6390 lumen, warm white 2700 kelvin light colour for sale at £36 including tracked 48 hour postage by UPS
  7. S

    Use Less Energy and Save the Earth

    Now, I think we all agree that we need to consume less energy, but come on!!! BBC News - Ten days left to vacuum up a powerful cleaner Probably save more energy getting rid of the producers of these directives.
  8. D

    G59 Solar PV Export Restriction Device?

    Hi all, Bit of a silly question but one I've never really encountered before. A customer of ours want an 8kWp PV system, I sent the application off to the DNO but they have come back saying we can only install 4kWp. I believe I read somewhere before that a device can be installed that limits...
  9. H

    Energy Suppliers request Cert

    I am attending a job tomorrow in which a landlord needs to have the supply turned back on by the Energy supplier. They have requested a certificate from an electrician to ensure (customers words) the installation is safe. i am I right in thinking a condition report is what they are after...
  10. N

    Energy Mangement Interview Questions?

    Have an interview next week for an energy managers job. Curious to know if any of you guys out there are in this line of work and if so, could possibly give me a heads up on what sort of questions you would ask. Replies would be much appriciated :stooge_curly:
  11. Energetic

    Sales call, Panels with little brains.

    Just had a call from the Energy Research Centre offering me 'New Solar Edge panels with little brains in the cells that are better than all the other solar panels because they work on fully shaded roofs.' The Energy Research Centre are the only ones who have them. Sadly the incentive is not...
  12. Dan

    Homeowners and occupants set for increased energy bills as zero-carbon plan is scaled

    Homeowners and occupants set for increased energy bills as zero-carbon plan is scaled back by Government Read the full news article
  13. S

    EPC on commercial "shed" any chance of a waiver?

    Can't find any posts on this but they must be here somewhere. I have a metal clad building used as processing plant for small brewery. 18m x 8m. Open ended newish building. No insulation. No grid connection. No office space. We need EPC for FIT tariff but can we get exemption or only 50% of...
  14. F

    Energy Saving - The Haney Group New Ideas in Lighting

    Ever since government regulations began phasing out the traditional light bulb in 2012, the once-simple visit to the lighting aisle has become an exercise in navigating a dizzying array of choices and terminologies, especially for new kinds of compact fluorescents and LEDs. Now, those choices...
  15. A

    Hawk Energy Saver

    I have a Customer who has been approached by Green Energy Advice Ltd regarding sale of a 'Hawk Energy Saver'. Does anyone have any knowledge or experience of this product? I would appreciate any feedback good or not so good. Thanks
  16. Les Macaulay

    Reverse Energy Flow

    I know nout about PV systems. Is it possible that the system, when there is nil demand by the consumer, can feed energy back into the supply? I believe there are two energy meters used. Sorry if this basic thing has been asked before.
  17. N

    EPBD and Energy Management

    Morning gents, so basically im just after some information regarding the Energy Performance of Buildings Directive (EPBD). There is an assistant mangers job becoming avilable in my local company and im looking to apply for it. Just wanted some feedback and information on the subject please. If...
  18. S

    Energy Afficionado

    Hi all I am a big fan of renewable energy and green initiatives. Thanks
  19. S

    Fluorescent vs LED ??

    Hi guys, I'm pricing a job for a customer who wants a fluorescent in his garage, but has asked for a price for an equivalent LED fitting. Denmans do a 5 foot LED for about 85 quid, but I'm wondering what the light output is like compared to an equivalent fluorescent. I've not used one of...
  20. L

    electrical energy calculation in 3phase

    HI I have a MCC panel it is showing KW reading for each phase L1,L2 and L3 are 4.7KW,4.0KW and 4.2 KW repectively. the energy consumption for 2 hours was 16 Kwh.how come it is possible my doubt is my load was stable for 2 hours with 10-15% variation i should be 8-10 Kwh for 2 hours why it...

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