18) A 200 volt shunt DC generator of armature coil resistance of 0.1 ohms and shunt coil resistance of 200 ohms delivers a load of 2 kW. Armature current in amps is

19) How many parallel paths in simplex wave winding of the DC Motor with 4 poles?

20) Resistance between one terminal of armature coil and one terminal of shunt coil of a separately excited generator is typically

21) The armature core of DC generators are commonly mad of

22) If field circuit of a DC shunt motor gets opened at light load, then