A synchronous 3-phase 2 pole / 6Hz generator has a rotor of radius 57 mm, length of 180 mm and an air gap of 0.25 mm. The field winding consists of 265 windings, being the winding factor equal to 0.95. The stator winding connected in a star connection has 55 windings per phase and a winding factor of 0.93. The open circuit voltage per phase is 120 Vrms / 60HZ. a) Calculate the flux per pole. b) Calculate the maximum value of the flux density of the air -c) Calculate the DC excitation current. d) Calculate the value of mutual inductance between the windings of the stator and rotor Laf. gap.

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