Oliver Jay

Oliver Jay

I am Oliver Jay.
I am a Telecom Engineer here in Singapore.

I am an advocate of #Renewable Energy and sustainable farming. In the future, I plan to convert our farm into a Permaculture site.

This channel was mainly created to share my knowledge in setting up a Solar Power System and farming technologies (coming soon) as a way of conserving mother nature.

Air Asia

Air Asia

Lightning Non-Stop

Lightning Non-Stop

Ferrari Lego

Ferrari Lego

River Wonders Singapore

River Wonders Singapore

Marina Bay on a Cloudy Day

Marina Bay on a Cloudy Day

Past midnight

Past midnight

Tampines Sun Plaza Park

Tampines Sun Plaza Park

Baler, Aurora, Philippines

Baler, Aurora, Philippines

Jacob at 1 Year and 3 Months

Jacob at 1 Year and 3 Months

Bellewoods Jogging Path

Bellewoods Jogging Path

Jacob at 1 Year 2 Months

Jacob at 1 Year 2 Months

Jacob at 1 Year 1 Month

Jacob at 1 Year 1 Month

Jacob at 1 Year

Jacob at 1 Year

Jacob at 11 Months

Jacob at 11 Months

Sleepy Fish

Sleepy Fish

Jacob at 10 Months

Jacob at 10 Months

Jacob at 9 Months

Jacob at 9 Months

Jacob at 8 Months

Jacob at 8 Months

Jacob at 7 months

Jacob at 7 months

Admiralty Park

Admiralty Park

Пікірлер

  • @dariusztomczykiewicz7482
    @dariusztomczykiewicz74823 күн бұрын

    Quite interesting and illustrative material. However, let me comment on two matters. Firstly, a 3kW inverter powered by 1,5 kWp PV array does not appear to be a good match. It is said that PV array power should rather be higher than power of an inverter. Secondly, the total nominal voltage of PV array should be adequate to the inverter starting voltage i.e. it should have been considerably higher unless the array works in very sunny good conditions for most of the day.

  • @PitchouM
    @PitchouM6 күн бұрын

    Hi, I would like to ask where does the 1.3 coming from?

  • @julietkansiime9002
    @julietkansiime90026 күн бұрын

    What is that 1.3 you have multiplied to get the inverter size

  • @bulelanimjingwana223
    @bulelanimjingwana22319 күн бұрын

    Please share a clear circuit diagram

  • @Obababoy
    @ObababoyАй бұрын

    Great video! My question though when sizing panels, don't you need to up size a bit to be able to run your full load during the day and charge batteries before night load?

  • @moodrahdule4435
    @moodrahdule4435Ай бұрын

    Very complicated on how to size the battery

  • @rroblando
    @rroblandoАй бұрын

    Simply the best I have seen

  • @majharulislam5950
    @majharulislam5950Ай бұрын

    Excellent explanation. We will be greatful, if u can give us a presentation on inside the Hybrid Inverter Circuit diagram to understand how load shearing is happening by grid and solar simultaneously.

  • @nilangaliyanage3833
    @nilangaliyanage3833Ай бұрын

    kzread.info/dash/bejne/qmGFq85ypNTNdMY.html Thanks I just start watching your video. could you please explain what is that 1.3

  • @riazmalik2956
    @riazmalik2956Ай бұрын

    How to size an AC breaker after the AC mains isolator switch?

  • @mskgenmer
    @mskgenmerАй бұрын

    Good guide dude!

  • @abdelhadilinzali9382
    @abdelhadilinzali93822 ай бұрын

    Thanks

  • @malkaltayyab9765
    @malkaltayyab97652 ай бұрын

    Calculation of DC CB#03 makes me wonder. Your CB#03 is of 62.5 amps for a 48 volt, 3 kW system. I have been working in solar field, and I have seen people install a 125 amp breaker for 48 volt, 10 kW system, which works perfectly fine. Using your method of calculation, 48 volt, 10kW system needs a CB rated 208 amps. Please clarify. Thank you.

  • @mathematician6500
    @mathematician65002 ай бұрын

    Great, but what if i want only some of the load on battery for an hr or two, incase of shutdown from grid at night....

  • @llothar68
    @llothar682 ай бұрын

    I think it makes sense to partition your system into multiple parts. I guess one smaller battery cycle for the main important things like computer, wifi, light, fan. And one for the nice to have like washing machine, water heater, microwave that can run out of power. Fridges belong to the later because even without power they can hold temperature cold enough for 12 hours (unless your freezer has a lot of meat in it ). One for all seems pretty lazy and not cost efficient.

  • @llothar68
    @llothar683 ай бұрын

    Your Fridge is way to consuming and need a replacement with a new model, 2.5 kwh per day was 30 years ago. A modern Samsung is official specified by 0.6 kwh per day

  • @TheIngericksantana
    @TheIngericksantana3 ай бұрын

    Thanks well done

  • @cascarrabias.
    @cascarrabias.4 ай бұрын

  • @engrmuhammadasif2337
    @engrmuhammadasif23374 ай бұрын

    can you share these training materails in ppts or pdf please

  • @lyzajapzon2976
    @lyzajapzon29764 ай бұрын

    Wow po ❤❤

  • @aadilandrabi2504
    @aadilandrabi25044 ай бұрын

    kzread.info/dash/bejne/Y5ehqcOre82qYNI.htmlsi=KNtb55r21PTdxRPn Practical working and Installation of on-grid solar Subscribe KZread channel

  • @yanlevyexperience
    @yanlevyexperience5 ай бұрын

    Great Video, where can I find the documents used?

  • @leeyou4560
    @leeyou45605 ай бұрын

    this diagram is compatible with Hybrid off-grid setup?

  • @shamsundarganeshgadgil3708
    @shamsundarganeshgadgil37085 ай бұрын

    Thanks for the insight provided

  • @ganeshirodi7517
    @ganeshirodi75176 ай бұрын

    Much appreciated, you makes it so much easier to understand

  • @soytitv4114
    @soytitv41146 ай бұрын

    Baka po new terminal 2. Matagal na po ang clark airport

  • @simonberhane6707
    @simonberhane67076 ай бұрын

    is there any textbooks or technical writings you could recommend

  • @ImDigginIt
    @ImDigginIt7 ай бұрын

    My menu has none of those options

  • @zicosingh3428
    @zicosingh34287 ай бұрын

    Is this run by Allen Ng

  • @rajivvyas9190
    @rajivvyas91907 ай бұрын

    I have a question. We divided the electrical kWh by sun hour that doesn't take solar panel efficiency into account. Is that correct?

  • @jasoncena8115
    @jasoncena81157 ай бұрын

    Don't we need a battery charge controller in hybrid system to charge the battery from PV pannels?

  • @LevienPlayzOn
    @LevienPlayzOn5 ай бұрын

    No need, hybrid has built in battery charge controller

  • @elikplimboafo3319
    @elikplimboafo33197 ай бұрын

    why do you multiply by1.3?

  • @clarkensteindeclarkenstein5017
    @clarkensteindeclarkenstein50177 ай бұрын

    Just found this while researching solar setup, great presentation many thanks

  • @rogerbanongwie9932
    @rogerbanongwie99328 ай бұрын

    Hello please where did you get 1.3

  • @agboolaayobami5633
    @agboolaayobami56338 ай бұрын

    But in a real sense, can four 380-watt solar panels fully charge the 4 batteries and still supply the house with the daily consumption?

  • @thetitotvshow
    @thetitotvshow8 ай бұрын

    I think it would be safer to size your circuit breakers 25% more than its AC output if you use the National Electrical Code safety design regulations in case of an overcurrent scenario.

  • @duncandouglas3535
    @duncandouglas35358 ай бұрын

    Saan Po sa dinalupihan Yung peryahan nyo Po?

  • @WildlifeInCloseUp
    @WildlifeInCloseUp8 ай бұрын

    @OliverJayKZread Like other videos on YT on this subject you FORGET one ESSENTIAL aspect of calculating the correct battery bank sizing: EACH BATTERY in the bank, not just the inverter, must be able to supply the short-term PEAK power demands. Lead-acid batteries are not so good at this as Li-ion.

  • @aggreyouko7563
    @aggreyouko75639 ай бұрын

    Excellent tutorial.

  • @cathyatv
    @cathyatv9 ай бұрын

    Wow. Where's this place?

  • @durvijaynigam983
    @durvijaynigam9839 ай бұрын

    😊

  • @ccijslink-qq3sw
    @ccijslink-qq3sw10 ай бұрын

    Why are you multiplying by 1.3 in PV sizing

  • @syaiful6542
    @syaiful654210 ай бұрын

    good tutorial

  • @bruceglisson1720
    @bruceglisson172011 ай бұрын

    Why would you need such a high voltage coming from your panels?

  • @peterk3068
    @peterk306811 ай бұрын

    A marvelous job in explaining the calculations.

  • @lastof4brothers
    @lastof4brothers Жыл бұрын

    I have a solar hybrid inverter with an inbuilt pwm charge controller. I would like to change to an mppt controller, but I don't want to loose the function of the inverter switching between grid and solar. Is there a way to use an mppt controller and have the inverter retain this ability so it can reduce my bills?

  • @habkhal
    @habkhal Жыл бұрын

    Hei Oliver. I really want to thank you for this short and very precise video on solar hybrid solar system set up. It has summarised almost all the videos i have been watching on KZread about the subject. Thanks big time.

  • @marinayuson9500
    @marinayuson9500 Жыл бұрын

    Ang lawak masmaganda dito

  • @hectornyambiya4671
    @hectornyambiya4671 Жыл бұрын

    Hi Oliver, The calculated battery bank capacity was 245.69Ah but in your calculations we ended up with 4 (12V 250Ah ) batteries giving a total battery bank capacity of 1000Ah which now changed the battery bank capacity instead of 1 (48V 250Ah) battery.

  • @zambalisticofficialtv4615
    @zambalisticofficialtv4615 Жыл бұрын

    Oliver, that was an awesome computation I’ve watch. Can I use this calculation for hybrid solar computation. Thanks for your time.