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  1. PoliPoliCarps

    How to use the Variac

    How to use this? There are no manual or sort
  2. PoliPoliCarps

    etap simulation software

    anyone has idea how much modelling and simulation with ETAP usually cost? complete 'worst case' PQ simulation USING software?
  3. PoliPoliCarps

    Test result or Certificate of UL listing or equivalent

    when they say Certificate of UL listing is it equivalent to Type Test Certificate in IEC?
  4. PoliPoliCarps

    IEE519 and IEC6000

    hello what is the difference between the two standard? is it same?
  5. PoliPoliCarps

    Detuned Reactor vs Line/Load AC Reactor

    Hello, what is the difference between Detuned Reactor (capacitor banks?) vs Line/Load AC Reactor (drives) thanks
  6. PoliPoliCarps

    Electrical Symbol Question

    hello can someone please advise what device is in the red box symbol?https://files.engineering.com/getfile.aspx?folder=bddd9a3f-b0c0-451c-8541-298b62f31bff&file=question1.png
  7. PoliPoliCarps

    voltage drop analysis

    hello, can I ask I am conducting a voltage drop analysis with two medium voltage motors. now my MTR1 is 94.53% voltage drop and the other one is 98.83% can someone please explain that being said why there's such difference
  8. PoliPoliCarps

    UPS Application Transformer configuration

    Is there anyone who experience using wye-wye in UPS connection? aparently we have a problem with the ATS function (4P) upon installing a wye-wye configuration isolation transformer
  9. PoliPoliCarps

    Medium Voltage Switchgear

    hello, what does two-stack type switchgear means?
  10. PoliPoliCarps

    MOTOR TERMINAL BOX Cable Connection Arrangement

    hello, i would like to ask about wiring methodology. i have a motor terminal box, with 2 holes, 2xM63 aparently i am using a single core cable. and by using trefoil cable arrangement, it won't fit in one of the M63 existing hole entry. so our customer inform that use the 2 holes x M63 by doing...
  11. PoliPoliCarps

    Variable Speed Drive - Frequent ON/OFF

    Dear All, Can I ask, are there any serious effect or what happens when you frequently ON / OFF a variable speed drive? will something happen to this equipment? Thanks
  12. PoliPoliCarps

    ETAP Short Circuit Analysis

    can anyone please help analyze this problem? Thank you
  13. PoliPoliCarps

    Should the rating of Circuit Breaker should be equal to the rating of Assembly Switchgear?

    thread237-450461 In reference to the previous closed thread Should the Icu of the Switchgear be equal to the Icu of the Circuit Breaker? or Vice-versa? Thank you
  14. PoliPoliCarps

    Cable Termination Selection What does Diameter over core insulation means

    Hello, Can you please help elaborate what it mean for "Diameter over core insulation" I have the following cable information. So which one on the cable information is my diameter over core insulation? Thank you. I just cannot understand what it mean thank you in advance
  15. PoliPoliCarps

    Relay Setting Calculation

    Hello, I have question regarding protection relay 1. How to select pick-up time IEC for 51 protection relay? Inverse Time Overcurrent Relay. Where they get t=0.06? 2. How to select pick-up time IEC for 50 protection relay? Definite Time Overcurrent Relay. Where they get Operating time for...
  16. PoliPoliCarps

    What is the Difference between Disconnecting Panel and Load Break Switch?

    What is the Difference between Disconnecting Panel and Load Break Switch?
  17. PoliPoliCarps

    Switchgear Icw and Icu of Circuit Breaker

    Hello guys, Can I ask, if should the Icw of the Switchgear be the same as the Icu of the Circuit Breaker. For example I will use Icw=85kA for the LV Switchgear, should I use 85kA for each protective devices inside that LV Switchgear? Thank you in advance
  18. PoliPoliCarps

    ETAP Load Flow Analysis - Generator Overload and Under Excited Problem

    Hi Masters, Can I ask, how do you fix the Generator Under excited and overload alert in ETAP. See my image Thank you in advance!
  19. PoliPoliCarps

    ETAP Component ID

    Hi ETAP users, I just want to ask. Is there any way to automatic recount or renumber the component ID after I delete unused components in the dumpster and so that it will start counting to 1...and so on and so forth. Thank you in advance...
  20. PoliPoliCarps

    ETAP Library Conversion

    Hi everyone, Can anyone please help me convert this ETAP library compatible to 16.0.0 Please see the attachment below. Thank you in advance sirs.https://files.engineering.com/getfile.aspx?folder=11bd4a6b-cd5d-4e45-8e2a-3f69ef95f92d&file=Siemens_3VA&3VL_TM_SST_MCP_14.0.lib

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