A 5 kW DC shunt motor has an armature resistance of 0.2 Ω and is connected to a 100 V DC supply. Determine (a) the starting current if no starting resistance is in the armature circuit, (b) the series...

A 5 kW DC shunt motor has an armature resistance of 0.2 Ω and is connected to a 100 V DC supply. Determine (a) the starting current if no starting resistance is in the armature circuit, (b) the series starting resistance to limit the current to 1.5 times the rated value.