$.2.3.$ A $4-$pole, $32$ conductor, lap$-$wound dc shunt generator with terminal voltage of $200$ volts delivering $12$ amps to the load, has armature resistance of Ra $=2$ and field circuit resistance of Rf $=200.$ It is driven at $1000$ rpm$.($a$)$ Draw the equivalent circuit as generator. $($b$)($i$)$ Determine the field current, If as a generator. $($ii$)$ Determine the armature current, Ia as a generator. $($iii$)$Determine the induced emf, Ea as a generator. $($c$)$ Determine the flux per pole. $($d$)$ The machine has to be run as a motor with the same terminal voltage and drawing $5$ amps from the mains, and maintaining the same magnetic field. $($i$)$ Draw the equivalent circuit as motor. $($ii$)$ Determine the armature current, Ia as a motor. $($iii$)$Determine the induced emf, Ea as a motor. $($iv$)$ Determine the speed of the motor.