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  1. rumahhutan

    Formula for Rewinding Motor without Nameplate

    Hi everyone, I'm facing challenge at my work. Can someone suggest me the fastest way to calculate a coil amount for rewinding motor but the condition is there's no nameplate, so we just know the diameter and phase angle of the motor. Or can you give me a reference recomendation about this? Thanks:)
  2. rumahhutan

    Standard for Maximum Lifespan

    Hi everyone. I want to ask about are there any specific standards from IEEE, IEC, or CIGRE that define the maximum allowable lifespan or recommended operational lifetime for motors, switchgear, and UPS systems? If any, could someone give me a reference about that? Thank you in advance[glasses]
  3. rumahhutan

    Maturity Level of SCADA

    Hi everyone I am currently conducting a project to determine the maturity level of SCADA on a system. Can someone suggest me a references or standard related to how determine the maturity level of SCADA or the requirement based on completeness of equipment and features in the SCADA system...
  4. rumahhutan

    Remaining Life Assesment for Electrical Equipment

    Thanks for the answer everyone, it helps me a lot.
  5. rumahhutan

    Remaining Life Assesment for Electrical Equipment

    Hi waross, thanks for the reply. Can you give me a recommendation about the standard (i.e IEEE/IEC/NFPA) for doing remaining life assesment? Thanks
  6. rumahhutan

    Remaining Life Assesment for Electrical Equipment

    Hi everyone I am currently conducting an assessment to determine the end of life for electrical equipment. Can someone provide me with references to standards or journals regarding RLA (Remaining Life Assessment) for electrical equipment such as transformers, circuit breakers, UPS, batteries...
  7. rumahhutan

    Standard Smart Grid for Power Plant

    Hi FacEngrPE, thank you for the reply. i can't open the U.S. Code Subchapter IX, is there any standard from IEC or IEEE about that? thanks.
  8. rumahhutan

    Standard Smart Grid for Power Plant

    hello everyone, can someone give me a reference about standard smart grid for power plant? thanks in advance
  9. rumahhutan

    ground fault protection on ungrounded system

    Hi all, In my system, there is no neutral point. Therefore, when a ground fault occurs, the current is very small. As a result, I cannot set the 51N relay in ETAP because the value cannot be read. Therefore, I only use the 67Ns relay as the protection system. My question is, can I use the cable...

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