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  1. Mostafaelec86

    over&under load

    dear all could generator cause motor to trip on overload and underload faults,,,i am talking about Electrical submersible motors that is running by VSD OR switchboard
  2. Mostafaelec86

    ESP Underload ,Overload & Generator

    Dear all I have a question. .....could generators cause the surface equipment (VSD OR SB) to trip on Overload or underload faults.?
  3. Mostafaelec86

    ESP Motor temperature

    dear all i need to ask about a case i am facing,,,i have an induction motor running normally and i have a downhole sensor. Ti 172 F Tm 176 F its the first time i witness a very small Dt different ,,is that normal, and if not how can i fix this problem
  4. Mostafaelec86

    Discharge and intake pressure

    Dear all i have a case that well is running with Discharge pressure less than Intake pressure,well is 60 % WC pi 2960 psi pd 2881 psi ti 230 F tm 275 F Well is running on 34 A @ 50 hz and flow is mixed of Gases and water, if we have a case like this, what is the reason that causes Discharge...
  5. Mostafaelec86

    dear all as i am ESP engineer,ca

    dear all as i am ESP engineer,can i know where i can take online courses to increase my knowledge and get promoted.
  6. Mostafaelec86

    Swab valve

    hi all,,, i have a question regarding swab valve at top of Christmas tree , during normal well production and wing valve is opened ,the valve will be completely open or completely closed ?
  7. Mostafaelec86

    Fluke 87 problem

    i think the vairestor got burned due to voltage surge,but still i have error in readings,when i put my selector on daiode mode it give me error readings with sound
  8. Mostafaelec86

    Fluke 87 problem

    dear all my fluke 87 II stopped working properly and shows wrong and error readings,,,i removed its parts till i saw that on the baord my question is : 1- what may cause this ? 2- what is the burned part ? 3- if i replace it the fluke will work...
  9. Mostafaelec86

    Calculate fluid specific gravity

    thanks allfor your help i have another question.in some wells ,wehn i start esp well operating with a sensor,the application engineer tells me the pump will start to produce oil at certian Pd,,,how can he figure certian Pi and Pd ,how he can know the limits of each
  10. Mostafaelec86

    Calculate fluid specific gravity

    dear all thanks for your answers,,i need the viscsty in drwing pump curves,,as i set it at one but i dont know real number
  11. Mostafaelec86

    Calculate fluid specific gravity

    dear all i was a question regarding fluid specific gravity i was infrmed that Watercut is 30 % so oil is 70% and water is 30%,so i calculated specific garavity by :- W.S.G= 0.3 * 1.016,AND o.s.g = 0.7 * 0.842 Then added them to get total fluid S.G ,,am i rigth ?. also how i can calculate...
  12. Mostafaelec86

    TCA & CCA pessure

    man i dont know what they meassure,,,CCA IS ALWAYS IN NEGATIVE VALUE,,, WHILE tca isa above WHP 300 PSI
  13. Mostafaelec86

    TCA & CCA pessure

    CCA mean Casing to casing annulus pressure ,,, i till now dont know how they ara calculated or what they are indication of
  14. Mostafaelec86

    TCA & CCA pessure

    TCA IS Tubing casing annulus pressure cca dont know
  15. Mostafaelec86

    TCA & CCA pessure

    sir as i menioned above ,,at the well starting TCA was 800 psi and in a aweek it raised to 886 psi. during tis week Casing pressure remained 400 psi and CCA remained -1.2 psi. Production was decreasing but ampere was constant,,WHP WAS bout 417 psi with 50% CHOKE. ALL SURFACE GUAUGE ARE...
  16. Mostafaelec86

    TCA & CCA pessure

    higuys whats up am a FSE and monitoring a well with ESP at a new compmany that use guage from measureng TCA & CCA prssure first its my first time to deal with both parameters so can any one help me to undertnad them how they are calculated and what is the important of them and how they...
  17. Mostafaelec86

    induction motor

    how mush time does it take before total failure?
  18. Mostafaelec86

    induction motor

    guys am working on 3 phase induction motor in ESP system,,,, phase to phase measurements are 1800 ,1750,1800 V ,PHASE TO GROUND ARE 1000,1000,ZERO V THATS mean that motor is grounded,,,i found amp measurement are 24 A balance,,motor was running with the same ampere before the grounded...
  19. Mostafaelec86

    PMM

    Dear all am a field service engineer in oil field,, we r using new kind of motor called Permanent magnet motor,,,can any one send me manual for its theory of operation ,its principles,how its operate and different between it and induction motor.

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