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A 4- pole, 50 Hz, Y-connected, 3-phase generator has a phase voltage of 260 V ∠0°,...

A 4- pole, 50 Hz, Y-connected, 3-phase generator has a phase voltage of 260 V ∠0°, a synchronous reactance of 0.06 Ω, a stator resistance of 0.003 Ω, and Lsf= 0.02 H. The generator is directly connected to a balanced 3-phase load that draws 2 MW at a lagging 0.8 power factor.

Sketch the equivalent circuit annotating all the components, currents and voltages on the diagram

Calculate the 3-phase apparent power of the load in rectangular form

Calculate the generator phase current in polar form

Calculate the required field current.

Calculate the necessary speed of the prime mover in RPM
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