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Electric motor

Q4. Can the mmf space vectors and emf time phasors of cylindrical-rotor

synchronous machines be expressed in one combined diagram? Give your explanation.


Q5. Is the value of EF in the equivalent circuit of a cylindrical-rotor synchronous generator determined by the field current? Give your explanation.


Q6. Is the value of Xs in the equivalent circuit of a cylindrical-rotor synchronous generator  proportional to the airgap length? Give your explanation.


Q7. Will the value of synchronizing torque Ts affect the stable operation of a synchronous generator? Give your explanation.

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