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  • Users: tamerbeeh
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  1. tamerbeeh

    What Pipe size to use?

    Hey , I just want to design it for the Reverse osmosis unit i am working in !! ..It's not homework , i need to get the pipe sizes to make the purchasing order!
  2. tamerbeeh

    What Pipe size to use?

    Fluid is Water and i need to know how to calculate it and how to get the velocity
  3. tamerbeeh

    What Pipe size to use?

    The flow rate is 7 m3/hr and pressure of 44 BAR , what the PVC pipe size to be picked ? and why ? Second question if 7 pipes of the above are connected into header what will be the size of the PVC header ? Thanks
  4. tamerbeeh

    Diesel & Gas Gens Sync. Problem

    Let me edit some information incase this would help , CAT Diesel doesn't use Governor but it uses "ECM" , and Waukesha gen uses "Electromechanical Governor" , and Gauscor uses "Electronic governor" , Please check if this information will change yr answer or not.
  5. tamerbeeh

    Diesel & Gas Gens Sync. Problem

    We need all of Gens to be operated in ISO. , Non in DROOP mode :) .. and Even when we put Gas gens on base load and diesel on ISO , Fluctuation occurs. I told you , the only mode that the process is stable in it when Diesel gen is on DROOP and Gas gen is on ISO. mode. So what do you think the...
  6. tamerbeeh

    Diesel & Gas Gens Sync. Problem

    Where did you go guys?!
  7. tamerbeeh

    Diesel & Gas Gens Sync. Problem

    Thanks so much for your replies , and here's the information you are asking about; @ivymike; With all modes from Diesel CAT. Gen or Gas Gen. fluctuation occurs EXCEPT when we operate the CAT. on Droop mode and GAS on ISO. , In this case only there's no fluctuation and all systems are stable...
  8. tamerbeeh

    Diesel & Gas Gens Sync. Problem

    We have two generators , One is CAT Diesel and Other is Gas , When we try to synchronize them together , a large fluctuation in voltage and frequency occurs in the Gas generator and power readings varies from (+ve to -ve) too , Any suggestion or even where's the problem ?

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