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  • Users: PrimalPete
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  1. PrimalPete

    Exploring using Diesel Gensets with renewable energy and storage (efficiency question)

    HI, I work on renewable energy microgrids for commercial and industrial. Typically this includes solar panels and battery storage. I am exploring adding a renewable microgrid to an existing building which has a diesel generator backup. There is an ATS that switches to diesel during a grid...
  2. PrimalPete

    Elevator Motor in-rush current on renewable backup power

    Hi all, I am designing a system that will provide backup power (batteries) to an elevator in the event of a grid outage. I have 150KW of total power at my disposal to power the load. The renewable inverters cannot handle in-rush that will go beyond 150KW without faulting out. The elevator...
  3. PrimalPete

    Wye-Delta Transformer on PV/Battery interconnection system

    Hi All, I'm working on a small microgrid system that is interconnected to the main grid of a medium size building (Average load of building is about 15KW). The PV in 30KW and battery is about 115KWH. It is an AC coupled system at 480Vac fed to a transformer which steps down to 3 phase 208Vac...

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