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  1. Spgema

    Switching or turning on a 3000 kVA transformer with a soft starter (SS) - to reduce inrush current

    Hi Participants out there, I have an interesting problem to solve , as you all know that switching on an unloaded txf can see 5 to 10 time its rated current, depending on any remnant magnetism , and point of voltage at instant of turning on. I intend to use soft starter, and ramp the voltage up...

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