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  1. waleedhamed

    CT body connected to the HOT Busbar .

    in 13.8 KV switchgear , we have the CT body is connected to the Live bar , already we did the HV test for BB and it was passed with the same connection , Do you have any idea why the manufacture do the connection like that .attached photo
  2. waleedhamed

    excel sheet to calculate all operating values for siemens transformer relay

    thread238-307149 I hope the attached excel file will help you to get the operating current values for transformer differential protection up to 4 winding and also give u the required injection in amps and angles to verify the slope characteristic of the relay . I make this sheet based on the...
  3. waleedhamed

    to run frja software in 64 Bit windows OS

    please advise , we failed to communicate with freja 300 by it's software under windows 7 64 Bit , is there any way to do that

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