Thermal efficiency test for domestic gas stove (BIS 4246)

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  • เผยแพร่เมื่อ 28 ต.ค. 2024

ความคิดเห็น • 10

  • @farhanGh
    @farhanGh 8 หลายเดือนก่อน

    I waited till the end of the video just to know what percentage of efficiency will he get? But he said nothing... I performed an experiment where 3kg of water from room temperature to boiling took 11 minutes and when i calculated the efficiency it has 44% for that specific utensil which was 0.95kg and 3mm thick aluminium...is this a good efficiency??

    • @Jai_ShriJagannath
      @Jai_ShriJagannath  8 หลายเดือนก่อน

      1) If you cover the water with lid
      2) And also there is no air draft over the vessel.
      3) If you have calculated the gas weight in kg very accurately (with accuracy of 0.1g)
      4) if consider total aluminum mass (vessel + lid + stirrer)
      Then 44% is very low.
      Because here the available stoves having maximum 74% thermal efficiency.
      You should get at leat 68% efficiency minimum.

    • @farhanGh
      @farhanGh 8 หลายเดือนก่อน

      @@Jai_ShriJagannath
      I calculated it by the power of the burner which is 3.4 kW...no calculations of the weight of the gas used... I'm talking about the efficiency of the burner

    • @Jai_ShriJagannath
      @Jai_ShriJagannath  8 หลายเดือนก่อน

      @@farhanGh ohhk I got it 👍

    • @farhanGh
      @farhanGh 8 หลายเดือนก่อน

      @@Jai_ShriJagannath then please answer my question...is this efficiency good?? I've seen on Google that it says 30 to 45 % efficiency in normal gas burners...mine is 44 percent is this good?? Or I've misunderstood something

    • @Jai_ShriJagannath
      @Jai_ShriJagannath  8 หลายเดือนก่อน

      @@farhanGh yes generally efficiency varies 43% to 52%.
      So your stove is an average.
      But The Bureau of Indian Standards (BIS) specifies a minimum thermal efficiency of 68% that means those stoves which are BIS approved having efficiency min 68%