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  1. sethuME

    F.M.G helical gear boxes

    hi i would like to go for a spare for F.M.G manufactured helical gear box,Model No:SDN:630(spl)orelse is it advisable to go for anyother suitable gear box or to the same manufacturer.Can anybody help me to find out the F.M.G gears
  2. sethuME

    Process in cermic lined pipe

    Hi We have a small workshop with pipe rolling,ceramic rod spray gun and other facility.Could anyone help us to know the process or steps involed to fabricate a ceramic lined pipe & bends.
  3. sethuME

    Why Chilled Water Supply Temp = 7C?

    generally the supply air temperature of the AHU will be +5 deg. C of the supply chilled water temperature.in pshychrometry chart refer what should be the supply air temperature to maintain the inside condition,with its RH.the supply air has to maintain the room temperature say 24 deg. C then the...
  4. sethuME

    insulation thickness

    hi everybody, how will we decide the thickness of insulation material for the ducting for example- a supply duct of air at 21 deg.celcuis,what will be the thickness of fibreglass insulation whose density is 24kg per cu.m and k-value is 0.033 at 20 deg.c. please let me know the equation or...
  5. sethuME

    HVAC solution and calculation emergency help needed

    hi i dont think that 100% fresh air is needed for the class 100000 area.because going for 100% will increase your cooling load.
  6. sethuME

    chiller outlet temperature

    hi everybody according to the inside condition,we are calculating the supply air temperature.what is the formulae for find out the supply (chilled)water temperature from the chiller for the supply air from the AHU.say if i get 13 deg C the chilled water temperature is 8 deg C. how?
  7. sethuME

    Heat recovery coils

    they are used in huge area of tonnages,where the fresh air load can be reduced with help of HRU
  8. sethuME

    heat ventilation

    in our power plant of 210 MW capacity the turbine is placed in a room of 40m L x 20m B x 17m H.the powerplant is situated near to seashore and the ambient temperature in summeris 41 deg c.our problem is during the summer the room temp of the turbine floor is 48 deg c (ie. ambient +7 deg). we...
  9. sethuME

    static pressure

    hi for the wall mountable exhaust fan how will we find the static pressure?
  10. sethuME

    ventilation

    hi everybody im working out in ventilation for a turbine room,whose temperature is 5*c greater than the ambient(32*c).is it ok to fix the turbine ventilators @15 AC
  11. sethuME

    define blocker and buster die in forging?

    i am analysing various stresses acting on various dies.i need die classification of dies and definiton of blocker and buster die
  12. sethuME

    mechanical

    how dies are classified & manufactured.give more details about material selection in forging process?
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