Search results

Date Relevance Most replies

  1. H

    We are saved !

    New energy source to power cars…an the world !😲😳😲😳
  2. H

    RV lifePo4 house battery conversion + charging

    The perenial question, !…with no definitive answer to date …converting an RV house battery system from AGM to Lifepo4, and charging options.. most current Lifepo4 12 v batteries (100/200+ Ah) claim to be able to charge from existing RV alternator system (14.4 v),..and there are lots of RVs that...
  3. H

    Charging options for 48v pack from 12v dc

    I could not find a answer to this simple question.. other than using a 12v to 120/240 v AC inverter and then a conventional ac charger,….….…. ..what other options are there for charging a 48v ebike pack from a typical 12v dc auto battery system when camping ? im sure others have solutions but a...
  4. H

    Anthropogenic Global Warming is real or not?

    Whilst the oceans ( and other carbon sinks) will certainly maintain a ballance with the atmosphere, why would they adsorb most (75+%) of the anthropogenic CO2, ….but not a similar % of other forms ? Basic maths dictates if you keep adding ~~5% of FF CO2 year on year , its percentage must...
  5. H

    Cheap LifePo4 storage battery ?

    Anyone looking for a cheap 48v , 5kWh LifePo4 battery , may want to check out this deal that just cropped up on Ebay.. $649 Australian for the battery pack, 25 amp charger, and remote digital display !…with free postage ! ..Yes that is Ozzie dollars, which should mean something less than US$500...
  6. H

    Bimotal Elevate Removable 750 w drive

  7. H

    Rasa.. Hydrogen hybrid.

    You should like this one, Neptronix ! https://www.riversimple.com/breaking-new-ground-the-rasa-powertrain/ The only question is……..what have they been doing since all this was done in 2016 ?
  8. H

    Electric Canal Boats…the perfect EV ?

    This may be an ideal application for an electric drive package….an electric drive mobile home ! Canalswere one of the earliest forms of freight transport in the UK and Europe, . Originally horse drawn, then through the usual power changes of steam, and ultimately xdiesel inboard drive systems...
  9. H

    New 250 kW EV drive package

    250 kW, 5000Nm, 75 kg, and 93% efficient at 800v. Nice little package !
  10. H

    Inside a Dual voltage power tool pack !

    Ever wondered what therse packs look like internally ? …or wondered what a water jet cutter can do to one ?
  11. H

    Toyota’s 1:6:90 rule ?

    Some insight as to why toyota are unconvinced about the full BEV approach.. https://energyminute.ca/news/toyotas-1690-rule-the-case-for-hybrids/
  12. H

    Lithium battery fire risk and information.

    Some useful information , advice and horrific examples of the dangers of even a small (ebike size) lithium pack in runaway ! Note… My take away from this…... You may think it is smoke,…but it is not,…it is poisionous, explosive, gas ! Just run ,!…..fast !
  13. H

    Full cost comparason between Wind , solar, coal, gas, Nuclear

    A new methad of comparing the full costs of different grid generation options that allows for the intermittent character of wind and solar, the storage needed to enable continuity of supply, and additional infrastructure requirements.. Based on data from Germany and Texas. Levelised Full System...
  14. H

    A different solar + storage technology

    An Aussie company has a pilot plant running using solar energy to supply electricity 24/7 by employing a different approach to concentrated thermal solar and a different energy storage process. That uses hot water rather than salt. They have developed a solar reciever that generates both...
  15. H

    A million + miles in an EV..

    https://www.motortrend.com/news/heres-a-million-mile-tesla-model-s-owners-advice-for-ev-reliability/ key points.. 2014 Tesla “S” in Europe. Owner driver who says he doesnt go over 100 km/h (60 mph) currently on its 4th battery pack Has had 13 (thirteen) drive motor replacements…. ( the...
  16. H

    Cheap and simple ebike conversion…

  17. H

    Electricity Storage alternative to lithium

    Thermal power storage is already in use…molten salt, hot rocks, sand, ceramic blocks, etc….but all rely on steam turbines or similar to convert the heat back to electricity at low efficiency. (30% ?) But it seems that direct heat to electricity is becoming practical using high temperature...
  18. H

    Solhyd.. home hydrogen generation ?

    Another potential alternative energy source..
  19. H

    HYGROpower ?

    Another energy source alternative to solar, wind, hydro, etc etc.. electricity from humid air ..!
  20. H

    Your EV maytake you hostage and try to kill you !

  21. H

    18 wheel drive EV ..!!

  22. H

    EV 0-100km/h in under 1.0 sec ..

    The Swiss team have regained the 0-100 km/h EV record again.
  23. H

    EV 0-100km/h in under 1.0 sec ..

    The Swiss team have regained the 0-100 km/h EV record again.
  24. H

    240v BLDC motor controller ?

    OK, this is a little off side but i will try anyway.. i have a 240v AC mains powerer water pump driven by a 1100 Watt BLDC motor to give variable speed. The controller has failed ( blown components internally) but the motor and pump appear fine. the manufacturers ( all Ozzie components !) wont...
  25. H

    The ultimate solution ??

    https://www.ggoe.org/ https://busycontinent.com/aussie-entrepreneur-creates-fuel-free-engine/ Anyone remember Dr Rossi and his “over unity” generator..?
Back
Top