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  1. coolbug

    Chiller power saving calculation...plz help...

    Dear All, I am novice in diz field, so kindly help. I now want to calculate the power saving. The running motor with the chilled water chiller is of 125 KW capacity helping it in generating 189 TR (needed for working of 15 Clean Rooms). Now suppose that due to no orders in place at few clean...
  2. coolbug

    Energy conservation of Chillers

    Dear All, I am novice in diz field, so kindly help. I now want to calculate the power saving. The connected motor with the chilled water chiller is of 125 KW capacity helping it in generating 189 TR (needed for working of 15 Clean Rooms). Now suppose that due to no orders in place at few clean...
  3. coolbug

    Energy conservation of Chillers

    Replacing option is too expensv...and i cnt suggest that to management..Also load is 60-65 % of most of the AHU and for few its 85%. Reciculation of air already takes places aftr the outlet air passes thru Air filters is 10 micron.
  4. coolbug

    Energy conservation of Chillers

    Thanks Kiwimace, But we cnt change the air flow from the AHUs coz same air flow with 20 changes per hr is the mandate. We also have thought about instaling inlet and outlet valve on the AHU coils so that when that AHU is not in use, the valves will be closed down. that will reduce load on the...
  5. coolbug

    Energy conservation of Chillers

    Dear all, Kindly help me in solving the following problem: Preface: There is a water cooled chiller which is used to send the chilled water to 15 AHUs. Each AHU works for a clean room, where drugs(Active Pharmaceutical Ingredient) is made. Facts: 1. The chiller capacity is 189 TR and the...
  6. coolbug

    Help needed for VFD proposal making for a pump

    Even if, on a precise level, there is on savings coz of installing VFD, i have to prepare a proposal for that. Exact prob for me: 1. I don't have the exact discharge the pump is delivering. 2. I don't have the pump characteristic curve. 3. I don't have much...
  7. coolbug

    Help needed for VFD proposal making for a pump

    I have been given the task of preparing proposal for VFD on few pumps to save energy. Now what information I can get is all pump & connected motor specifications and the actual running current. Kindly suggest me how to evaluate an appox. saving in energy by VFD installation???

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