# 137 Static Pressure l Static pressure measurement l Air flow resistance l

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  • Опубліковано 25 бер 2020
  • This video will explain to you about static pressure and its measurement.
    For HVAC books and other products visit our Amazon Store using the following link
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    #girishshinde #hvac #staticpressure

КОМЕНТАРІ • 84

  • @matiulmansur2253
    @matiulmansur2253 4 роки тому +6

    I also want to know about static pressure.. thanks for making this video sir...I also prefer your video

  • @jayaprakasha2875
    @jayaprakasha2875 2 роки тому

    "Jai Gurudev Dutt"
    Your one of best tutor, even blind person can understand the way you explain about HVAC system. I'm being non technical person and rendering facility services. Eversince I started to watch your tutorials about HVAC system, I got enormous knowledge and confidence to handle hvac system in the absence of technician.
    Thanks a ton Girish ji

  • @BabuSahab1001
    @BabuSahab1001 4 місяці тому

    Sir Bht acha smjhaya h

  • @hvac707
    @hvac707 4 роки тому +2

    Awesome sir
    I learn a lot from u about hvac

  • @waseemsiddiqui4096
    @waseemsiddiqui4096 2 роки тому

    Very nicely explained....

  • @hiteshkhatri9626
    @hiteshkhatri9626 2 роки тому

    Thank you very much.
    You have explained it in very simple language.

  • @shahzadraza152
    @shahzadraza152 3 роки тому

    Thanks dear....very well explaination......it guides me towards proper concept......thumbs up

  • @nar_indra
    @nar_indra 3 роки тому

    Well explained helped me in understanding clearly. TQ

  • @gautampaswan1932
    @gautampaswan1932 4 роки тому

    Sir, bahut achchha samjhaye h. Thank u Sir

  • @arumugarajapalraj9251
    @arumugarajapalraj9251 4 роки тому +1

    Amazing Sir...

  • @jamaluddinnassuansari7230
    @jamaluddinnassuansari7230 3 роки тому

    Very useful video.

  • @merothau5799
    @merothau5799 2 роки тому

    Thank you brother for sharing your ideas👍️

  • @jawedhasan6195
    @jawedhasan6195 3 роки тому

    Again very good explanation 👏👏👏👏
    You are good teacher😁😁😁😁😁😁
    Thank you very much👍👍👍👍👍
    ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

  • @praveenshenoy613
    @praveenshenoy613 3 роки тому

    Good information and nice presentation

  • @mohammedarif7986
    @mohammedarif7986 3 роки тому

    girish saab thank you aap k video se bhot help milti hai 1 sawal hai pressur mesure krne k distance ap ne jo formul bataya us me 7.6 kaha se reffer kiye? (air outlet average X 7.6). sir please explan it

  • @powerelectrictv4904
    @powerelectrictv4904 4 роки тому +1

    Good

  • @vijayjangid7808
    @vijayjangid7808 4 роки тому

    Very good explain

  • @matiulmansur2253
    @matiulmansur2253 4 роки тому +2

    Sir plz also make video on pipe sizings and how to find pump capacity...AHU selection

  • @kumarsantosh433
    @kumarsantosh433 6 місяців тому

    Bhot achha samjhaaye sir

  • @mujahidkhan786
    @mujahidkhan786 Рік тому

    U r the best in terms of HVAC explanation ....

  • @MAHESHVIJAY2000
    @MAHESHVIJAY2000 3 роки тому

    Thanks sir for information

  • @jindalrefrigerationvlogs9524
    @jindalrefrigerationvlogs9524 4 роки тому

    nice sir u r great

  • @mohidhms453
    @mohidhms453 2 роки тому

    Great ☺️👍

  • @sristi5183
    @sristi5183 Рік тому

    Nice...sir

  • @shehzadsiddiqui1992
    @shehzadsiddiqui1992 4 місяці тому +1

    Sir aapki voice hmesha Aisa lgta hai jaise room me bajri hai usko thoda sahi kro toh or acche se smjhega

  • @Flying_step
    @Flying_step 4 роки тому

    Sir u r great .
    Please Sir make vedio for calculation humidifier and dehumidifier ASAP

  • @umerfazalkhan8095
    @umerfazalkhan8095 4 місяці тому

    Thanks Sir very informative video, my question is how to calculate the air pressure under the raised floor in ICT Room / Datacenter ?

  • @nazaralihvac8489
    @nazaralihvac8489 4 роки тому

    Thanks you sir

  • @tanweerkhan1442
    @tanweerkhan1442 4 роки тому +1

    Girish sir Namsakar....
    Sir Fire Damper k uper ek video bnaeye please....
    Types of fire Damper...
    Fusible link type & actuator type...
    Aur fore damper ahu k paas supply duct me use krte h ya return me...
    Pls make a video on this topic...please...

  • @noshad6409
    @noshad6409 4 роки тому

    Thanks sir

  • @Behuman0627
    @Behuman0627 4 роки тому

    Sir nice explanation... Pls make a detailed video on pascal... Some Fcu & ducted units are mentioned desgined on 100 pascal !!how to check pascal etc!! Thanks in advance sir

  • @adnanahmadkhattak
    @adnanahmadkhattak 4 роки тому +1

    Sir please deliver lecture on dynamic pressure etc.
    Discuss all pressures in detail please.

  • @srinivas9391
    @srinivas9391 Рік тому

    Thank you sir for your information 🙏

  • @chandrakantjadhav8956
    @chandrakantjadhav8956 2 роки тому

    Plz share video of calculation of static pressure for selection of fan

  • @eeshansharma2926
    @eeshansharma2926 Рік тому +1

    Great

  • @ajas3103
    @ajas3103 4 роки тому

    Sir how we decide blower capacity depending on static pressure and does it effect if length of duct increases

  • @RahulPawar-yx4vd
    @RahulPawar-yx4vd Рік тому

    Sir please make video on SMACNA duct standards

  • @ajaysaitawadekar9690
    @ajaysaitawadekar9690 3 роки тому

    How I get values of damper and fillters resitance value to calculate to static pressure

  • @clementservice661
    @clementservice661 4 роки тому +1

    thank you sir .

  • @manishchoudhary5205
    @manishchoudhary5205 3 роки тому

    How to design cooling coil wrt grains

  • @upendrarauta3749
    @upendrarauta3749 4 роки тому +1

    Static pressure badhne par brower ka load kam hota hai( in case of centrifugal &axial flow blower). Me practical me dekhanhu...

  • @hvacparwezalam2332
    @hvacparwezalam2332 4 роки тому

    Sir chiller kitne type ka hota h video banaiye sir aapka video sab mujhe samjh me aata h chiller kitne type ka hota h ye video banaiye sir

  • @ganeshlakhe4467
    @ganeshlakhe4467 3 роки тому

    Dear Sir,
    Please Explain Difference Between External Static Pressure, Internal Static Pressure, Total External static Pressure, & Total Pressure.

  • @shaikhzafar206
    @shaikhzafar206 4 роки тому

    How to decide duct size according to static pressure?

  • @commentlike6353
    @commentlike6353 2 роки тому +1

    What are the causes if I give high external static pressure for fahu??

  • @udayshinde2452
    @udayshinde2452 3 роки тому

    Sir agar duct circle hoga toh average kya leneka matlab aapne square liya hey aur mene circular tube liya to konsne value se multiply karneha

  • @bhushanpatil4828
    @bhushanpatil4828 3 роки тому

    What is blower vane angle..?

  • @siraj158
    @siraj158 2 місяці тому

    Sir agar blower vertical hai to kaha lena higa

  • @Pankajkumar-ve3zy
    @Pankajkumar-ve3zy 4 роки тому

    SIR AAP SE REQUEST HAE KI COMPLETE HVAC KA COURSE BNADETE AND THEORY, PROJECTS AND NUMERICAL DAAL DETE

  • @Driti2908
    @Driti2908 Рік тому

    Due to high velocity inside duct pressure decrease and water column height increase due to low pressure?

  • @happystarkidz8994
    @happystarkidz8994 2 роки тому

    give more example for static pressure....

  • @susheelrajput4312
    @susheelrajput4312 Рік тому

    What is difference between static pressure or absolute pressure?

  • @fortunateworld041
    @fortunateworld041 4 роки тому

    Sir friction k bare m bataiye kaise lete hai

  • @AjayChaudhary-zr9bu
    @AjayChaudhary-zr9bu 4 роки тому

    Back press kese work krta h

  • @kusumshah-td9cg
    @kusumshah-td9cg Рік тому

    Sir eska matlab jaise jaise hawa aage badhegi vaise vaise static pressure v badhega??........ velocity pressure pe kya effect padega sir ?........ static pressure badhne ki vajah ki velocity pressure v decrease hoga na

  • @rabindrapatro1290
    @rabindrapatro1290 Рік тому

    Why static pressure sensor located 2/3 rd duct In ahu

  • @adnanahmadkhattak
    @adnanahmadkhattak 4 роки тому

    If we have long duct say 10 m and has louver damper in middle say point B
    If i close the damper to 50 % then the static pressure at that point will increase as per your class.
    What will be the effect on pressure and air flow at point c i-e the discharge.
    Please guide me sir

  • @engineeringtrainingideas2334
    @engineeringtrainingideas2334 4 роки тому

    What is total pressure ? How we know the ducts status pressure design ?

  • @SOLIDWORKSEASYDESIGN
    @SOLIDWORKSEASYDESIGN Рік тому

    Dear Sir … Good morning!. Koi book ka name batye jiss main centrifugal fan ki full details ho mujhe bahut jarurt hai…. Please apse request hai…

  • @udayshinde2452
    @udayshinde2452 3 роки тому

    And what about dynamic air pressure

  • @mepmastermind5128
    @mepmastermind5128 4 роки тому

    Sir How much is the static pressure usually

  • @pepsicoke560
    @pepsicoke560 3 роки тому

    Bro there is a problem in your SP relation with motor. As static pressure rises the load on motor decreases. The motor will draw less current.

  • @Assalamualaikum2All
    @Assalamualaikum2All 4 роки тому +4

    Dear Sir,
    Say AHU blower outlet 30"x35" and connected duct size 60"x20". In this case, which one we take for average?
    30"x35" means 32.5"x 7.6 or, 60"x20" means 40"x 7.6

    • @girishshinde
      @girishshinde  4 роки тому +8

      2 x (30 + 35 ) = 130
      130 ÷ 4 = 32.5
      32.5 × 7.6 = 247

    • @Assalamualaikum2All
      @Assalamualaikum2All 4 роки тому +6

      Thanks Sir,
      I always following your videos and learnt a lot. I'm from Bangladesh. After recovery world from corona virus, I'll come India especially to meet you Honorable Sir.

    • @aymankhan9001
      @aymankhan9001 3 роки тому

      @@girishshinde Sir please make a video on suppose.. Ek office hai usme packages lagana hai to kine ton ka legaaye ge kya kya equipment chaiye...

    • @sonukumarthakur7732
      @sonukumarthakur7732 2 роки тому

      @@aymankhan9001 it's a design work baby...not a small video.

  • @rajtiwari5526
    @rajtiwari5526 4 роки тому +1

    sir
    For any AHU fan, static pressure is selected only on basis of External static pressure???
    also as AHU is having DUst filter and Coil which will create resistance i.e. Internal static pressures
    Fan selection will be based only on external static pressure or we need to add internal static pressure

    • @girishshinde
      @girishshinde  4 роки тому +1

      Both internal, external static pressure and air quantity

  • @kashyapanil2851
    @kashyapanil2851 4 роки тому

    Sir I'm a Hvac technician. But now I want chillers operating system details. U have any book for chiller and his operating details book pls tell me sir. I like chillers operating job. Please reply me

  • @sekarsankar7606
    @sekarsankar7606 4 роки тому

    How to say static pressure is high? How much static pressure is normal?

  • @AjayChaudhary-zr9bu
    @AjayChaudhary-zr9bu 4 роки тому

    Hlo sir back pressure kya hota hai

  • @mirzaaejaz4560
    @mirzaaejaz4560 4 роки тому +3

    Sir how to calculate static pressure...

  • @qumartanweer6589
    @qumartanweer6589 9 місяців тому

    Average side of fan outlet and then you multipled by 7.6 why
    7.6 is duct length or distance of U meter place from fan out let
    What is this 7.6

    • @girishshinde
      @girishshinde  9 місяців тому

      to minimize turbulence while taking reading

  • @musharrafhafiz8496
    @musharrafhafiz8496 3 роки тому

    Sir supply nikalty hi L bow laga hai tu ham kahan par install kraingy apne kaha 7.6feet pr ...kinldy tell me and can you share your email or whtsap njmber