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Type: Posts; User: mohsinrkhan86

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  1. Designing Kitchen Ventilation System

    Hi Guys,

    Can anyone provide me the basic guidelines & brief standards for designing kitchen ventilation & selection consideration for the fan?
    I will be grateful to receive your worthy response &...
  2. Sizing of a linear slot diffuser & calculating its area factor

    Hi everyone,

    Can anyone explain me about sizing of a linear slot diffuser. I do size it but i am still uncertain about it.
    Please help me with an example. Say, 500CFM of air for a reception...
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    Thanx a ton for the useful information and help....

    Thanx a ton for the useful information and help. That was really informative.
    Can you also lemme know how the coil sizing be done? Is it complicated or any thumb rule for that? To know the no. Of...
  4. what do we mean by sequencer (sequencing) of chillers?

    Hey friends,
    Can anyone please explain me in a simple way about what is sequencing of chillers and what are its effects on a conditioning system?

    Awaitung kind help from you guys.
    Thanks in...
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    *of

    *of
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    How you got.. Can u plz lemme know the procedure...

    How you got.. Can u plz lemme know the procedure pf considerations?
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    Its a district cooling system in which the...

    Its a district cooling system in which the chilled water is supplied by the authority until the heat exchanger, from where the heat transfer of building water takes place.
    Chilled water entering and...
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    How to achieve 18deg C temperature?

    Hi all,

    I came up with a project in which there are certain areas in which the temperature requirement is 18deg C.
    District cooling system is used for the project. Rest of the areas shall have...
  9. PUMP HEAD CALCULATION FROM TONS(TR) OR GPM & ITS THUMB RULE

    Hi All,

    How should we calculate Pump Head through any thumb rule for a given GPM or Tons for a Chiller Pump?
    The process I came across is a long process of calculating Head loss at every pipe...
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    Sound Attenuator Sizing

    Hi all,

    Can anyone tell me how to size a Sound Attenuator for a particular duct / AC unit?

    Awaiting helpful feedbacks.

    Thanks.
  11. Replies
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    Yeah i am asking for the typical connections of...

    Yeah i am asking for the typical connections of valves generally used and the materials of all the equipments.
  12. Replies
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    Chiller valve package assembly

    Hi
    I am an hvac design beginner. Though i had dealt with split AC systems, but i am still new to chiller systems
    Can anyone please tell me the standard valves connections of a chiller in supply...
  13. Replies
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    4,071

    Thank you all for your valuable time n response

    Thank you all for your valuable time n response
  14. Who is going to select the design specifications?

    Who is going to select the design specifications?
  15. Ok thanx for yur helpful response. I asked this...

    Ok thanx for yur helpful response.
    I asked this question as i heard that delta T for district cooling system shall be around 14-16, whereas the value for chiller is 12.
    How do we calculate delta T...
  16. Replies
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    Lol. Thats right. I do agree with you. I will...

    Lol. Thats right. I do agree with you. I will make choice with this consideration. :)
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    Does it mean that you have seen similar system...

    Does it mean that you have seen similar system somewhere but there was no fan used for exhaust?
  18. Thanx rscamaro for your response. Another doubt,...

    Thanx rscamaro for your response.
    Another doubt, more the delta T value, better is the system. Is it true?
  19. Yeah i know what delta T is. But i heard that...

    Yeah i know what delta T is. But i heard that there are pre-specified values of delta T for different types of systems like ahu, chiller etc
  20. But what are delta T values for different systems...

    But what are delta T values for different systems to consider?
  21. Replies
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    Thanx again. Yeah i will however try consulting...

    Thanx again. Yeah i will however try consulting the technical person from the perkins team.
    Its actually a perkins diesel generator.
    Can you just say about the pipe material and specs to be...
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    Thanx heaps for this helpful response. The...

    Thanx heaps for this helpful response.
    The outlet size of gen is 8" and we will use 12" pipe connected to it. And the pipe will directly run outside the room above false ceiling to discharge the...
  23. What is AOP?

    What is AOP?
  24. Replies
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    Ya its not a long run. Maximum 13m of run. So do...

    Ya its not a long run. Maximum 13m of run. So do you think the fan is not necessary to be installed?
    What about the selection of duct material etc?
  25. Delta T for Ahu, Chiller and district cooling systems

    Hi all..Can anyone please explain me the concept of delta T & what delta T shall be considered for Chillers, Ahu & district cooling systems?
    And how it shall be calculated and considered?

    Regards
  26. Replies
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    I wish mr.craig come up with a solution for my...

    I wish mr.craig come up with a solution for my query !! :)
  27. Replies
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    I was desiring that i can do this on my own with...

    I was desiring that i can do this on my own with the help of folks on this page.
    And if sent to mnfrer it wil take longer time to get a feedback.
    This was not present during tender stage of...
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    The temperature mentioned is actually the turbo...

    The temperature mentioned is actually the turbo exhaust temp of diesel generator.
    So i believe that temp might be within the generator during its operation. But the exhaust smoke coming out may not...
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    Thanx a lot mr.craig for your valuable time and...

    Thanx a lot mr.craig for your valuable time and response.
    You caught it ryt. Its combustion exhaust. As i am from construction field and so doesnt have much knowledge about this subject.
    Can you...
  30. Replies
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    Exhaust fan capacity for generator

    Hi all,

    I work in dubai as HVAC designer. Can anyone please help me in sizing an exhaust fan for a generator with an exhuast of 118 m3/min. However the exhaust gas will have its own velocity to...
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    Also please note that i work in dubai, so heating...

    Also please note that i work in dubai, so heating is not considered here. Selection shall be for coolingonly.
  32. Replies
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    Thanx for your valuable response.. Yeah i agree...

    Thanx for your valuable response..
    Yeah i agree that letting manufacturer do this task is better and stress free..but i want to learn it to do by myself to gey expertised in this area.
    I wanna know...
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    Selection of a Fresh Air Unit

    Hi there,

    I have less knowledge of types of FAHUs & the process of selection. Though I can calculate the amount of Fresh Air needed for a specific area.
    Can you plz tell me the specification I...
  34. How to post a question and know the reviews on this website..?

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
Results 1 to 34 of 36
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