n DC ……machines the resistor of the field winding is high whereas its value in DC……..  machine is low. *Shunt-SeriesSeries- ShuntSeries- SeriesShunt – Shunt

he resistance of the field windings in the DC shunt machine is …….. its value in the DC series machines   higher thanequal or less thanless thanequa

DC shunt generator has an induced voltage on open-circuit of 127 volts. When the machine is on load, the terminal voltage is 120 volts. i.       The load current equals to ……… if the field circuit resistance is 15 ohms

ield circuit resistance in DC shunt generator should be ………… critical field resistance.*equalhigher thanequal or higher thanless tha

Explain Speed-torque characteristics of DC shunt motor

1. The speed of a D.C. shunt motor can be increased by ?increasing the resistance in armature circuit increasing the resistance in field circuit reducing the resistance in the field circuit reducing the resistance in the armature circuit