energy

energy

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  1. D

    How to measure battery bank energy?

    Does monitor on a bank measure true watt hours if the batts have different state of charge?
  2. James

    free energy

    my youtube suggestions keep sending me this poo. loads of different videos and i cant see how they are doing it. it is obviously excrement but i cant see what the trick is to make it look real. View: https://www.youtube.com/shorts/bVgJ9T5NM1Q
  3. B

    Installing an energy meter on a ring main

    Hi guys, I have a client who wants to install meters on every power circuit in order to monitor energy consumption etc. Just wondering if there is a specific method to wire up such a configuration on ring mains? As far as I can tell, I'd need to come out of the RCBO to the meter, and then have...
  4. Dan

    Spring Budget 2024 Allocates £800m To Offshore Wind Farm Projects

    Spring Budget 2024 Allocates £800m To Offshore Wind Farm Projects As Part Of £1bn Pledge To Invest In Green Power. Developers will be able to bid for some of the fund to create new Offshore Wind Farms in a bid to improve Green Energy in the UK. This is for projects that be delivered from 2027...
  5. Leo Breydon

    Solar Does Solar Energy Will Be The Ultimate Resource In The Upcoming Future

    Recently I read a blog post that says according to the latest study, in the United States, The Solar Industry Sales For Commercial Applications Will Reach To 14GW By 2028, and I wonder whether this prediction could be trusted. And the second question is, is it too late for me to do something...
  6. lozarus

    Struggling with Calculating Energy Usage on 3ph

    Probably more of a maths problem than anything else / managing to confuse myself. I have been asked to look at energy consumption of some temporary units. They're all electrically heated office style temporary buildings. Keeping it simple, at the origin of supply there's 3x 63a MCB's feeding...
  7. S

    80A / 100A single phase whole home energy monitoring with website / app graphics

    I'm trying to find a way of energy logging a home to help plan a battery installation. Ideally tracking import by hour and displaying some information and graphs on an online platform like the myenergi app allows when you have some of their equipment. Thought I could buy just a harvi and CT...
  8. J

    Electrician Jobs [E.ON] Sustainable energy careers / Nationwide

    Time is running out to take positive action on climate change. Join our team and help shape a sustainable future. With innovative energy solutions, we're leading the way to net zero but we need you! Don't miss out on this opportunity to do something great by switching to a greener energy career...
  9. D

    Water heater use stored energy?

    Can anybody advise? I have a 3 rate old style electricy meter with 3 rates (day, night, and stored energy) Storage heaters are completely off at the mains (red fuse) , yet the bill is showing a ton of stored-energy usage 2849. kWh over 3 months. What else would use stored energy? Does the water...
  10. yogesh

    Measurement Accuracy of energy meter A44 ABB

    Please help resolve this techincal queistons: The customers industrial plant is supplied with electricity from the utility company via 2 transfer sta-tions. The sum of the 2 meters A44 from the transfer station deviates by more than 3% from the val-ues of the utility meter. The customeris...
  11. W

    How do I synchronize 2 light bulbs using relays?

    Hey everyone, here's my imaginary problem, let's say I have 2 light bulbs, both of them take energy from the same source, however, 1 of them has a button to turn it off, the other one does not. How would I make it so when that button is pressed the other light bulb also turns off? The second...
  12. yogesh

    VSD effect to energy meter?

    We have 10 energy meter in that 4x of them are giving the negative reading. The events shown are two 1is Negative Power Element 2 Warnings & 2. Negative Total Power Warning. The plant is not generating power & we are not sure where this export power coming from on site We have verified the...
  13. justcurioustwo

    can this produce useful electric energy?

    file:///C:/Users/Tom/Desktop/SeaEngine/SEAPOWER48.jpg Once all the bubbles are full of air, all you need to do is fill the lowest one to keep all the other air bubbles pulling together multiplying the upward force.
  14. incursio

    UK Wrong energy unit price on electrical sub meter

    Hello, I went to my local takeaway to do some work and the landlord complained the cost of electrics is really high, of course I've heard this a lot lately nevertheless I went to investigate and noticed this sub meter I installed previously which is giving supply to the tenant a flat above...
  15. J

    RCBO energy consumption

    RCBOs consume between 1.5 and 2.5 watts for each pole - according to Wylex. Have a CU with largish bank of DP RCBOs then the annual cost of just having RCBOs is substantial. It is not just a few quid a year in electricity costs to have them. My question is: Do RCBOs still consume electricity...
  16. B

    UK Economy 7 ,Solar, panel , Water Heater

    Yes a friend is trying to get as much low cost energy as possible, he has a water tank with top and bottom elements which runs of Economy7 through a Horstmann E7BX timer so he can boost the top element during the day, this element is supplied by a 6mm double insulated cable from the supply...
  17. cherry

    Do you think energy storage system with Lithium Iron batteries is the big trend in the future?

    I think it's a big trend in the future. lithium ion battery wall 50 become increasingly popular ever since the announcement of the BYD Blade battery technology, which comes with a lithium-ion phosphate (LFP) chemistry instead of the nickel manganese cobalt (NMC) mix. But I heard others say that...
  18. jorg123

    any one tell how energy meters proyecy from tempering

    any one tell how energy meters proyecy from tempering
  19. P

    Energy monitor for domestic checking

    I am looking for options to monitor a home installation for a day or two to find out what is causing suspiciously high bills. Ideally I would want maybe 4 channels recorded for at least 24 hours and to separate the total demand from at least one circuit (e.g. sockets) to help narrow down the...
  20. GreenHomeUtopia

    Electrician Jobs Technical Co-Founder Wanted | Renewable Energy Startup | Solar PV

    Renewable energy startup is seeking a Technical Co-Founder to help create a company that is both socially and financially rewarding. The Co-Founder will have the opportunity to work with a team of successful innovative entrepreneurs and will become an integral part of growing an exciting new...

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