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  • Users: Calinic
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  1. Calinic

    SR 489 GE Multilin

    Hello, We currently have an engineer on site in Egypt commissioning two GE Multilin SR489 Generator Protection relays. He has experienced problems communicating with the relays from his laptop through the front RS232 port. We have contacted GE helplines and checked everything they suggested...
  2. Calinic

    Differential protection

    Hello, First of all, excuse my English. I'm a young commisioning engineer and I have a situation on site related to transformer differential protection. The question is reffering to CTs star point connection (both set of CTs). Is that true if the primary position of CTs on HV side is P1 -...

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