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  • Users: YKC
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  1. YKC

    Equipment to solve phase unbalance

    Hi everyone, I am collecting the information about the equipment to solve phase unbalance, but I am not sure about my search keyword is correct or not, since I could not find many information. I use the words like: phase balancer; phase shifter; phase balance device. Then, I would like to ask...
  2. YKC

    System Inertia and Synchronous Inertia

    Hi everyone, I got some questions about "System Inertia and Synchronous Inertia", while doing some study my manager asked. Q1: Some paper mentioned that they can "update the system inertia by time". But, based on the formula of calculating system inertia [Htotal = sum of (each generators'...
  3. YKC

    About three-phase unbalance standard designed by electricity company

    Hello everyone, From last question, I asked about the standard of unbalance of both voltage and current, since my manager asked me to collect them, please check the thread "About three-phase unbalance standard". https://www.eng-tips.com/viewthread.cfm?qid=516148 Well, I got a new situation...
  4. YKC

    About three-phase unbalance standard

    Hello everyone, Recently, my manager asked me to collect the standard about three-phase unbalance include voltage and current. I already read some standards, like 1)IEEE std.1159, 2)IEC 61000-2-2, 3)EN 51600, 4)ANSI C84.1, 5)NEMA MG-1. However, most of them only mentioned about the limit of...

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