The peak flux density of the rotor magnetic field of the 4-pole generator is 0.5 T, and the mechanical speed is 3600 r/min. The stator diameter of the machine is 0.5 m, its coil length is 5 cm and there are 400 turns per coil. If the machine is delta-connected, determine the following:
1.1 the three-phase voltage of the generator as a function of time; (5)
1.2 the RMS phase voltage; (1)
1.3 the RMS terminal voltage; (1)
1.4 the loop current through a 10 $\Omega$ resistor; (2)
1.5 the magnitude and direction of the torque; (3)
1.6 the instantaneous and average power; (4)
1.7 the mechanical power. (3)