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  • Users: durgeav
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  1. durgeav

    GEC Alstom CTZ Relay Manual

    With reference to thread238-185719, I was also struggling in finding the relay manual for the legacy relay. Finally, I got one with help of one of my colleagues. Cheers!http://files.engineering.com/getfile.aspx?folder=23217215-2896-48a3-8091-05ceda048e76&file=CTZ_R5902P.pdf
  2. durgeav

    Protection for 11/0.433 1 MVA ONAN tranformers operating in parallel

    Hi, I have come across a very peculiar case during study of a power distribution system at one of manufacturing sites: The power distribution system consists of 3 Panel 11kV VCB Switchboard (1 Incomer+ 2 Outgoings)equipped with Siemens 7SJ6015 relays. Each of outgoings feed 2- 11/0.433kV 1 MVA...
  3. durgeav

    Reaccelaration Logic for Medium Voltage Motors

    Hi, Please help me out on the topic of reaccelaration logic for medium voltage motors in bus-transfer scheme. I have tried reading a few papers on this, but everything's put up in tedious mathematical equations. Sending a relevant website link would be an additional help. Regards, durgeav
  4. durgeav

    Selection of Contactors for Star Delta Starter.

    Could someone please help me out with the current rating selection for star-, delta- and main contactor for a star-delta starter? Regards, durgeav

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