Question

For a section of a substation and a switchboard with a 500 kW motor feeder and...

For a section of a substation and a switchboard with a 500 kW motor feeder and a 1500 kVA transformer feeder at 6.6 kV operating voltage calculate:

  • The current of the transformer feeder.
  • The current of the motor feeder.

Assume power factor as 0.85 and motor efficiency as 90%.

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