A dc shunt motor is connected to the source through 3-point starter. If the field id kept open and starter handle is moved from off to on position, then __________
(a) motor will not start
(b) armature will draw large current from source
(c) no sparking would occur
(d) all of the mentioned
The question was posed to me in homework.
This interesting question is from MMF and Flux Density Waveforms in DC Machines in portion DC Machines of Electrical Machines