Ano ang Charging Pressure ng Refrigerator at Air Conditioner | Janelle 2020

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  • เผยแพร่เมื่อ 12 ก.พ. 2020
  • Discussion of the correct charging pressure of refrigerator and air conditioner using the pressure temperature chart
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    Bachelor of Science in Mechanical Engineering
    Polytechnic University of the Philippines, Manila
    BSME 2-4

ความคิดเห็น • 126

  • @nicdaojohnlestera.1562
    @nicdaojohnlestera.1562 4 ปีที่แล้ว +7

    Napaka-informative po at nakakatulong maraming salamat po 😃

    • @gerrypastor9760
      @gerrypastor9760 3 ปีที่แล้ว +1

      Salamat po maam sa mga imfo.malaking tulong sa akin kaalaman God bless po

    • @jollyscaria1922
      @jollyscaria1922 9 หลายเดือนก่อน

      Gulf us follup pleas sir ...??

  • @erwinjoseeabalos2303
    @erwinjoseeabalos2303 3 ปีที่แล้ว +1

    Galing magpaliwanag ng mga student ito...d ako nag-aral ng ref at airconditioning pero natutu ako sa company na pinag workhan ko kaya puro actual ang alam ko...thanks sa more info...

  • @juniorbendon6510
    @juniorbendon6510 3 ปีที่แล้ว +1

    Nice.
    Ang laking tulong para sa akin yang mga tinuro nyo.
    Sa kagaya kung baguhan palang sa aircon technician.
    Maraming Salamat sa inyong video.

  • @andresrazote2235
    @andresrazote2235 ปีที่แล้ว +2

    Thanks maam for sharing your knowledge to us. God bless!

  • @qatechtech
    @qatechtech 3 ปีที่แล้ว +1

    Recommend ko lang po na Celcius scale ang gamitin para mas madali mtindihan po. Pero overall maganda ang tutorial at informative. Thanks for sharing.

  • @rosieshiloh1196
    @rosieshiloh1196 3 ปีที่แล้ว

    Dapat mareport itong channel na ito. Mapagpanggap at hindi patas sa mga estudyante na nasa videos. Hula ko napilita lang talaga tong mga ito. Mga kawawang bata

  • @malatemarkerwinp.1382
    @malatemarkerwinp.1382 3 ปีที่แล้ว

    Napaka-informative po ng video. Salamat at ito'y nakatulong lalo na sa hindi gaano makaintindi ng mga libro na may malalim na ingles.

  • @richeianfernandez463
    @richeianfernandez463 9 หลายเดือนก่อน

    Galing mo po mag explain tapos tama lang ang bilis ng explanation

  • @rolandodelapaz3970
    @rolandodelapaz3970 3 ปีที่แล้ว

    Thanks sa information mo sa refrigerant pressure chart, good luck po mam,

  • @julitolabor7086
    @julitolabor7086 2 ปีที่แล้ว +2

    Be careful charging small appliances, that is critical charge, always use a weight scale. P/T chart this day is cumbersome, better off with apps on the cellphone nasa Pinas na yan and it’s good as the proper charge base on the manufacturer recommendations charge. I still found R12 on the old refrigerator, R134, R407C, R410A, but this refrigerant are nearly on the phase out and the EPA recommend another refrigerant, the R32. Its all about business.

  • @user-ro6ou5vb8y
    @user-ro6ou5vb8y 2 ปีที่แล้ว

    Thanks God for sharing your knowledge about aircon.

  • @FirePillars00777
    @FirePillars00777 2 ปีที่แล้ว

    Wow ang galing mga babae intersted sa refrigeration , ito siguro ang basic nila sa mechanical enginering course

  • @anthonysantos8327
    @anthonysantos8327 3 ปีที่แล้ว

    Wow galing naman nadagdagan nanaman ang aking kaalaman

  • @titofranz3136
    @titofranz3136 3 ปีที่แล้ว

    Add ko lang... Dapat naka vacuum muna ang ac system bago mag karga ng refrigirant para mawala ang moisture sa system... Ok na ok ang videos nio po

  • @autophil2312
    @autophil2312 4 ปีที่แล้ว

    I like u the way you explain👏👏👏

  • @albertobarrameda6128
    @albertobarrameda6128 2 ปีที่แล้ว

    napakalinaw magturo malaking tulong sa akin salamat.

  • @markanthonymercado7500
    @markanthonymercado7500 2 ปีที่แล้ว

    Maraming salamat sa information 😊.

  • @airconputerTV
    @airconputerTV 3 ปีที่แล้ว

    Salamat sa tutorial mo.

  • @redone2674
    @redone2674 4 ปีที่แล้ว

    Ang gatling mo mam thank you sa theory

  • @joelvillajuan6629
    @joelvillajuan6629 2 ปีที่แล้ว

    salamat maam s information

  • @anjonromero9780
    @anjonromero9780 4 ปีที่แล้ว +1

    Ma'm sana idagdag mo yung superheat and subcooling to more accurate po sa charging.. meron kana rin chart ng saturated temp ng refrigerant.. salamat.

  • @bautistaconcon5719
    @bautistaconcon5719 4 ปีที่แล้ว

    hellow sis,mrami kyong m22lungan very gud xplanation.SIS meron din ba kyo tngkol electronics,amplifiers? tnks&God Bless.

  • @alexandertagaca9304
    @alexandertagaca9304 3 ปีที่แล้ว

    ang galing ni madam

  • @romerovalin2635
    @romerovalin2635 3 ปีที่แล้ว

    Hello po. New subscriber po ako.. 🙋‍♂️🙏👍

  • @joelvillajuan6629
    @joelvillajuan6629 2 ปีที่แล้ว

    ganda ng tshirt nyo maam baka nmn😁😁😁

  • @ferdinandunciano8539
    @ferdinandunciano8539 2 ปีที่แล้ว

    Salamat madam

  • @elimarboragay6064
    @elimarboragay6064 3 ปีที่แล้ว

    Approved!!!

  • @zcooltechnology5597
    @zcooltechnology5597 2 ปีที่แล้ว

    Nice👍

  • @roneltaganos9901
    @roneltaganos9901 3 ปีที่แล้ว

    galing mo te

  • @stonecold1553
    @stonecold1553 ปีที่แล้ว

    Take note: kaya sya PSIG dahil yung pressure reading ay naka minus 14.696 psi na, which is for atmospheric pressure.

  • @viccchumotovlogventure9925
    @viccchumotovlogventure9925 10 หลายเดือนก่อน

    Pano pag test in running ung engine ng car at compressor? Same padin b ang pressure? Or applicable yan sa no running?

  • @workhardtv2071
    @workhardtv2071 2 ปีที่แล้ว

    Sana po ..mag karoon kayo ng about sa btu/ton/ph? Salamat

  • @franciscobelmonte2494
    @franciscobelmonte2494 3 ปีที่แล้ว

    Very informative, sana meron din sa chiller & freezer.

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      yan din po ginagamit sa chiller at freezer..depende po sa desin ng temperature ng evaporator....

    • @franciscobelmonte2494
      @franciscobelmonte2494 3 ปีที่แล้ว

      @@racroom2006 sorry ang tanong ko kung ilan ang design temp ng chiller & freezer sa low side

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      @@franciscobelmonte2494 normally po ang design temperature ng chiller at freezer ay 0 °F to -5°F ( -17 to -18 °C )......pero un pong sa freezer pang PFIZER VACCINE ay ang design ay -80°C..iba iba po..depende sa need .......

    • @franciscobelmonte2494
      @franciscobelmonte2494 3 ปีที่แล้ว

      @@racroom2006di ba may freezer and chiller sa sari2x store, yung ganon lang.

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      @@franciscobelmonte2494 un nga po..upright freezer.. at chest type freezer..same din po ang design at chargine pressure sa low side at high side....sa ref..kasi ung evaporator po ng ref..maliit langg..sa freezer..chiller..malaki..pero same design temp...-17 ╖C to -18°C....

  • @florantehaban3117
    @florantehaban3117 ปีที่แล้ว

    Ma’am paano I-convert ang refrigerant charge from lbs. to psi,let say sa manufacturers ng car nakalagay s specs. ay Charge 1.6+_0.05 lbs. paano ang conversion s psi.thanks for sharing

  • @marioravancho9200
    @marioravancho9200 ปีที่แล้ว

    why is the chart using Fahrenheit instead of Celsius, na ginagamit natin dito sa Pinas?

  • @evendjayaustria609
    @evendjayaustria609 2 ปีที่แล้ว

    Lods. W/ w/out exp. Ako nga wLang experience naging maintenance ako dto sa MONDE NISSIN CORP actual lods

  • @janjanboquia6738
    @janjanboquia6738 2 ปีที่แล้ว

    San po mabibili ang book na sa sa profile pic ng channel nyo admin? May nabibili ba nyan sa online. Im interested po bimili.

  • @corneliopineda3229
    @corneliopineda3229 2 ปีที่แล้ว

    I love you 💖 po
    Gusto ko po Yung lips stick niño😊❤️

  • @jonnelcruzana814
    @jonnelcruzana814 2 ปีที่แล้ว

    paanu po sa ref r-134a 12vdC supply ilan po psig sa low side at high side ?

  • @pinoyhvacteknisyan8140
    @pinoyhvacteknisyan8140 4 ปีที่แล้ว

    May teach you ,high theory about pt chart ma'am?

  • @dimitrisfoti8962
    @dimitrisfoti8962 ปีที่แล้ว

    What working pressure (on the low pressure port) should an AC of 9000, 12000 and 18000 btu with R32 measure at 5 degrees Celsius outside with plus indicate on the manometer TO KNOW IF THERE IS ENOUGH FREON IN THE COMPRESSOR. Thank you!

  • @lesliedaisley7846
    @lesliedaisley7846 3 ปีที่แล้ว

    Which country are you guys from I notice all your videos are young women in my country that is rear for this type of work.

  • @deowarrensilang3398
    @deowarrensilang3398 3 ปีที่แล้ว

    Baka po meron kayong libreng pdf or ebook ng Complete Refrigeration Table with Charts. Need ko lang po sa Review ng Board Exam. Thank You po.

  • @jaykesapalaran5434
    @jaykesapalaran5434 2 ปีที่แล้ว

    Madam how about Naman po ammonia or NH3 .
    Salamat Po.

  • @jhunacosta6621
    @jhunacosta6621 3 ปีที่แล้ว

    Mam panu po ang tamang pag sukat ng delta T

  • @rommelflores189
    @rommelflores189 2 ปีที่แล้ว

    hi po, ang ac po namin sa high side ang service valve, ano po dapat pressure ng refrigerant? r32.

    • @racroom2006
      @racroom2006 2 ปีที่แล้ว

      nag lalaro po sa 430 psig to 455 psig..sa high side...sa low side..123 to 130 psig

  • @lssantos2853
    @lssantos2853 11 หลายเดือนก่อน

    Cguro by this time graduate kana

  • @ricklindamasco2071
    @ricklindamasco2071 2 ปีที่แล้ว

    Anu yan pag stop po yung compresor nya.

  • @nastechair-conditioningser3529
    @nastechair-conditioningser3529 3 ปีที่แล้ว

    Dapat meron kayong instrument Para actual makita ang delta t

  • @clentcliffordespera3892
    @clentcliffordespera3892 2 ปีที่แล้ว

    maam pwede mag tanung meron po ba kayo 2 course refrigeration and air conditioning

    • @racroom2006
      @racroom2006 2 ปีที่แล้ว

      anong ibig nyopong sabihin...domestic ref n aircon..commercial ref n aircon..o industrial ref n aircon...

  • @allenjontarciego9584
    @allenjontarciego9584 ปีที่แล้ว

    saan po powede mag download ng PTchart salamat

  • @pinoyhvacteknisyan8140
    @pinoyhvacteknisyan8140 4 ปีที่แล้ว

    May I teach you about r600

  • @alstevens44
    @alstevens44 3 ปีที่แล้ว

    So you have to check the temp. Of the evaporator not the outside temp. from atmosphere

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว +1

      hindi po..kung ano po ang charging pressure ng inyong ref o aircon..yan po ang katumbas ng temperature ng refrigerant.....pressure po is directly proprortional sa temperature...pag bumaba ang pressure...bababa ang temperature,,pag po tumaas..tatas po...at ito nga po ang pressure temperature ng atng refrigerant....

  • @alstevens44
    @alstevens44 3 ปีที่แล้ว

    If the outside temp. Is 75°F R22 freon = to132 psig low side reading

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      hindi po..standing pressure po yan ng 75°F / 132 PSIG pag patay ay compressor ng ref..o aircon.......iba po ung nasa loob na nag ref system...pag po patay ang ref..yan po ang reading. walang low pressure side at high pressure side..tawag ay standing pressure...pero pag tumatakbo na po ang compressor..ibang usapan po..iba po ang low pressure side at high pressure side...

  • @swordfish7550
    @swordfish7550 2 ปีที่แล้ว

    Sa r407 ilan po karga sa HVAC

    • @racroom2006
      @racroom2006 2 ปีที่แล้ว +1

      sa R407C po..sa low side..ang karga ay naglalaro sa 15.7 psig to 19.4 psig..sa high side...320 psig,,,

  • @joselicop872
    @joselicop872 3 ปีที่แล้ว

    Ano po MPa conversion to PSI? Sa nameplate po kasi may nakalagay Max Allowable Pressure 3.29MPa at 1.55MPa

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      MegaPascal po ang Mpa....1MPa = 145.038 psi / 3.29 Mpa = 477.1742 psi / 1.55 Mpa = 224.8085 psi

    • @joselicop872
      @joselicop872 3 ปีที่แล้ว

      @@racroom2006 yang max allowable pressure po ba ay limit na kakayanin ng copper tube? Pero overcharge na po s’ya as per recommended charge ng R22

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      @@joselicop872 bka po pang comercial refrigeration o air conditining na po yan...baka po pressure ng outdoor unit pag mag pump down...tataas talaga ang pressure pag nag pump down kayo ng refrigerant sa outdoor unit...ung ang maximum pressure na kaya ng unit mo....

    • @joselicop872
      @joselicop872 3 ปีที่แล้ว

      @@racroom2006 opo 3TR ceiling suspended po.

    • @joselicop872
      @joselicop872 3 ปีที่แล้ว

      Kailan po may class ulit?

  • @jerrylando230
    @jerrylando230 2 ปีที่แล้ว

    Saan po pyd makita ang temp. Ng ref o aircon po

    • @racroom2006
      @racroom2006 2 ปีที่แล้ว

      design po yan....

  • @bennicolereyes9947
    @bennicolereyes9947 4 ปีที่แล้ว

    Bkit po yung ibang turo tech ay ang karga ng r22 ay 55-65 psi lang.

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      nag babase po kami sa pressure temperature chart ng R22...design temp po ng arcon ay 40 F to 45 F...kaya po naglalaro po ang charge sa 68 psig. to 76 psig....

    • @bennicolereyes9947
      @bennicolereyes9947 4 ปีที่แล้ว

      @@racroom2006 pano po kapag naglalaro sa 55-65 ilang •F po?

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว +1

      @@bennicolereyes9947 30 F to 38 F....32 F is freezing point ng water....lack of refrigerant.....baka d lumamig..

  • @armandouy3618
    @armandouy3618 3 ปีที่แล้ว

    Hi miss bakit wala temp pressure chart ung R32..😊

  • @henrylitton7913
    @henrylitton7913 4 ปีที่แล้ว

    Pwede mo ba ako masenddan ng pt chart sa messenger thanks
    Ito po tanong ko paano kung negative 80 degree celcius gusto kung lamig Ilan dapat ang Karga ko gamit ang r404 salamat sa sagot Henry Litton

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      wala po kaming PT chart ng R 404..o R 404a...normally po sa design namim gamit lang po namin up to R 717...at sa design po namin..ang ginagamit ay up to negative 30 C lang....baka po kau may alam san ginagamit ang negative 80 C

    • @henrylitton7913
      @henrylitton7913 4 ปีที่แล้ว

      @@racroom2006r404 use in refrigeration may r600 R290 na din please pa complete po ng pt chart Para marami Maka alam pm me sa idea of low temp

    • @elciddelrosario6701
      @elciddelrosario6701 4 ปีที่แล้ว

      Hello Maam, uhm running pressure na po ito Maam diba?

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      @@elciddelrosario6701 runing pressure po ng aircon..sa R22 low side / 65 to 80 psig.../ high side..275 to 280 psig...R410 a...LS 115 psig to 135 psig/ HS... 440 to 450 psig..

  • @arielcunanan4994
    @arielcunanan4994 ปีที่แล้ว

    pwedi bang mkahingi ng Pressure Chart

  • @elmernitura1465
    @elmernitura1465 3 ปีที่แล้ว

    mam bakit palaging Farenheit ang ginagamit na unit , kung degrees Centigrade para hindi nakakalito, many thanks.

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      kahit ano sir..sa RAC po..psig gamit english system..pag bibili kau ng copper tube..in feet...pag oorder ng sapatos sa abroad..6..otso..10..english system..pag bibili ng refrigerant..kilo..nas inyo po...may pag ka americanize po tayo...

    • @elmernitura1465
      @elmernitura1465 3 ปีที่แล้ว

      @@racroom2006 ah ok, sa labas kasi halos metric system ang gamit lalo na sa barko, thanks anyway

  • @pigadokamayad3393
    @pigadokamayad3393 3 ปีที่แล้ว

    maam paano po malaman kng mahal mo ako. at mahal din kita..
    slamat po. 🤣🤣

  • @raineriorentor6110
    @raineriorentor6110 3 ปีที่แล้ว

    Iba pa po ba yan sa standing at running pressure?

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      charging pressure po ito...( tawag din po ay running pressure ) ng bawat refrigerant sa low side at high side .....)

    • @raineriorentor6110
      @raineriorentor6110 3 ปีที่แล้ว

      @@racroom2006 Salamat po sa reply master

  • @buddycenteno
    @buddycenteno 3 ปีที่แล้ว

    Dapat degree celcius centrigrade ang ginagamit mo.

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      pwedi po..kahit ano po..sa pinas po..halo halo tayo...pag bibili po tayong copper tube..by feet..hindi meter...pag oorder po tayo ng sapatos sa abroad..12 ft or 10 ft...pag po tila..yard..pag kahoy 8 ft by 4 ft...kayo po..kung san po kayu sanay...

  • @sintiania8328
    @sintiania8328 4 ปีที่แล้ว

    Ma'am r600 po ilan ang karga

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      kung R600a...Isobutane..sa ref po...-2 to - 4 psig....sa high side po..82 to 88 psig...

    • @pinoyhvacteknisyan8140
      @pinoyhvacteknisyan8140 4 ปีที่แล้ว

      @@racroom2006 masyadong dilikado Ang r600 sa aircond,,Kasi natural refrigerant or flammable.😭

  • @jovenalalico7833
    @jovenalalico7833 3 ปีที่แล้ว

    404a po standard psi ng freezer

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      base po sa pressure=-temperature chart ngR404a.....sa low side..pressure po ay naglalaro sa 28 psig to32.5 psig/ sa high side... 275 psig to 333 psig

  • @davealvarez1780
    @davealvarez1780 4 ปีที่แล้ว

    Ano ba ang freon?,,,ano ang dapat paliwanag dito?, at flamable ba sya?

    • @joycabangon9468
      @joycabangon9468 4 ปีที่แล้ว +1

      ang Freon po ay brand name ng refrigerant... ang refrigerant po ay isang fluid na syang nag aabsorbs ng init ng isda..karne.tubig...at iba pa..kaya po lumallamig ang ref at sa aircon...at ang init na inabsorbs po sa loob ng ref..o sa loob ng room sa aircon...inilalabas po sa condenser..sa surrounding...kaya po sa likod ng ref..at aircon..mainit….marami pong brand ng refrigerant..katulad ng Kleenex..klea...galaxy..cocub..binger at iba pa...so mali po pag sinabi nila pabili nga ng Freon...e bihira na po ang brand na Freon..mga american brand po yan..dapat po ang sabihin nila refrigerant..either R134a...R22..R410a.....R 717....kaya..mali po na sabihin nila ang refrigerant ay Freon..

    • @joycabangon9468
      @joycabangon9468 4 ปีที่แล้ว

      opo flammable din po..kaya iwas pong mainitan...fluid po ay neither liquied or gas..kaya po tawag sa gaas sa bhay ay LPG....

    • @davealvarez1780
      @davealvarez1780 4 ปีที่แล้ว

      @@joycabangon9468 ah ganun ba yun,,salamat

  • @jabaleintorio7879
    @jabaleintorio7879 4 ปีที่แล้ว

    Mahabang video sana gage manifold

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      wait po ninyo..within a week..meron na po..how to troubleshoot Ref and Aircon by using gauge manifold...

  • @benmarcelo5732
    @benmarcelo5732 3 ปีที่แล้ว

    Pano naman po sa ac ng sasakyan?

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      refrigerant na gamit po sa mga sasakyan..car..bus..truck...ay R134a...same din po and process ng pag cha charge..ang lw side pressure po ay 35 to 40 psi an karga...sa high side po ay nag lalaro po sa 180 psig

    • @benmarcelo5732
      @benmarcelo5732 3 ปีที่แล้ว

      @@racroom2006 kapag ba ngkulang ng refrigerant ang ac system ibig sabihin may leak na un?

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      @@benmarcelo5732 yes po..hindi naman po mababawasan ang refrigerant hanggat sealed ang ref at aicon system...

  • @genysys1511
    @genysys1511 4 ปีที่แล้ว

    Wala yung r32 ?

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว

      R32..difluoromethane..( CH2F2 ) .belong po sya sa family ng HFC...na nakakasira ng ozone layer...pa phase out na po...

    • @genysys1511
      @genysys1511 4 ปีที่แล้ว

      jel morales pa phase out na pala bakit ginagamit pa din sa daikin queen series models e paano pala in the future me equivalent ba ang r32 as replacement kabibili ko pa lang ngayon month na to e kung alam ko lang di ako bumili ng ganyan model pero sabi sa daikin mas ozone friendly daw yan

    • @genysys1511
      @genysys1511 4 ปีที่แล้ว

      jel morales sabi ng daikin with zero ozone depletion ang r32 hfc 675 for inverter type

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว +2

      @@genysys1511 anf R22 po gamit sa aircon ay pa phase out na rin..pampalit po ay R410a

    • @racroom2006
      @racroom2006 4 ปีที่แล้ว +1

      @@genysys1511 no comment po..

  • @endlessriver8789
    @endlessriver8789 3 ปีที่แล้ว

    Bat umiinit yung condenser

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      un pong init ng mga laman ng ref na inabsorb ng refrigerant sa evaporator o freezer plus init na resulta sa pag compress ng compressor...ay sa condenser napupunta at inilalabas naman ng condenser sa atmosphere....

    • @endlessriver8789
      @endlessriver8789 3 ปีที่แล้ว

      @@racroom2006 e paano kong ang loob ng evapirator ay negative - 81c at bakit ang condenser di rin lumalamig na wala na sya ma absoarb na init sa evaporator kc nga -81c na, bat nasa 40c or 120/140F parin ang init?

    • @racroom2006
      @racroom2006 3 ปีที่แล้ว

      @@endlessriver8789 may init pa rin po ang -81°C...kaya po ung pfizer na vaccine need nya
      - 70 to - 90°C....pag po - 273°C..absolute temperature..the molecules will stop to move...wala na pong init...cryogenic na po ang tawag duon....kaya po pag bumaba sa -70°C sa covid vaccine ng pfizer..baka po masira...
      -272°C..may init pa rin po.....sun o ang araw po ang number source ng init....

  • @cerlosunico2047
    @cerlosunico2047 2 ปีที่แล้ว

    Sana 404a sinama mo

    • @racroom2006
      @racroom2006 2 ปีที่แล้ว

      R404a.....boiling point..-46°C / low side charging pressure; 30 to 36 psig..... / high side chaging ; 315 psig.... in Refrieration unit.....

  • @LoyanzAcyalac
    @LoyanzAcyalac ปีที่แล้ว

    Pangit ang blogg mo mahina ang audio

  • @jhunacosta6621
    @jhunacosta6621 3 ปีที่แล้ว

    Mam panu po ang tamang pag sukat ng delta T