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  • Users: cosfi
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  1. cosfi

    Motor Start Voltage Drop-Transformer Selection

    Dear Friends, Suppose that we have 400 V LV switchgear.And 2000 kVA transformer supplies it.while starting a motor which is supplied from this switchgear , a voltage drop occurs. Can we select transformer LV side 420 V at NO LOAD ? To prevent the voltage drop. But transformer power is the same...
  2. cosfi

    Main Distribution Board

    Dear Friends, We're designing a switchgear for a power plant. But we don't use subdistribution panels at this project. Customer want from us to supply all loads from Main D. B. directly. There are no local or another panels. So i want to ask a question , We supply small loads like motor operated...

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