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  • Users: spacebeer
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  1. spacebeer

    Condensate line with direct pumping to the boiler

    Hi guys! I saw an installation as shown in the image below. What do you think that are the advantages of having condensate pumps putting the condensate directly in the boiler and not in a degasifier. Not loosing energy in the degasifier, flash steam, cost of the degasifier..??
  2. spacebeer

    Help understanding electric measurement

    Hi, I made a measuring in a air compressed dryer. The results were very confusing to me: Can someone comment please? P.S.: the clamps and voltage probes were installed correctly. Triple check!!!
  3. spacebeer

    Cooling tower in winter - slow down fan speed

    Hi, I need some help here with some calculations. I have the following cooling tower: Thermal power: 1997 kW Water flowrate: 26,5 l/s Water inlet temp. (process): 48,5 ºC Water outlet temp. (process): 30,5 ºC Dry bulb temp.: 37,0 ºC Wet bulb temp.: 24,0 ºC Air flowrate: 40,1 m3/s So i can...
  4. spacebeer

    Determining motor efficiency

    Hi, I need to obtain efficiency of a electric motor of 250kW, working with a VFD. I have the basic specifications of the nameplate: - Power: 250 kW - Current: 475 A - Tension: 400 V - FReq: 50Hz - Cos fi: 0,80 - Rot. vel.: 1000 rpm I also have the actual consumed power, measured: 183,5 kW I...

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