When a fault occurs in any portion of the power system network, the primary relay must act first. But to be on the safer side a Back-Up relay to the Primary relay is also provided with a proper discrimination time in their operation. Discrimination time is provided so as to allow the primary relay to act first. In case if it fails, then the back-up relay acts. This is done so as to isolate the healthy portion the faulty portion. Time of operation is basically determined by the following relay settings: 1. Plug Setting Multiplier (PSM), and, 2. Time Dial Setting (TDS) So for a given fault current we have a desired

Over Current Relay Co-ordination\Brief_ORCD_Flowchart.pdf
................................\INPUTS.xls
................................\ORCD.m
................................\OUTPUT.xls
................................\PSM.m
................................\RelayCoordinationMainProgramme.m
Over Current Relay Co-ordination

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．