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A 600kVA, 600 V, 0.9-PF-leading, Y-connected synchronous motor has a synchronous reactance of 1.0 per unit and an armature resistance of 0.1 per unit. At the current time, EA = 1<12 pu and Phase Voltage = 1<0 pu.

a.) Is this machine currently acting as a motor or a generator?

b.) How much power P is this machine consuming from or supplying to the electrical system?

c.) How much reactive power Q is this machine consuming from or supplying to the electrical system?

d.) Is this machine operating within its rated units?

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M9702470

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