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It is possible to increase the field flux and, at the same time, increase the speed of a de motor is held constant. provided

It is possible to increase the field flux and, at the same time, increase the speed of a de motor is held

It is possible to increase the field flux and, at the same time, increase the speed of a de motor is held constant. provided its a. Applied voltage b. Armature current c. Torque d. Armature circuit resistance The current drawn by a 120 volts de motor of armature resistance of 0.502 and counter emf of 110 volts is Amperes. a. 240 b. 220 c. 20 d. 5 The shaft torque of a de motor is less than the armature torque because of losses. a. copper b. Rotational c. Mechanical d. Iron As the load increases, the speed of a de shunt motor a. Increases proportionately b. Remains constant c. Reduces slightly d. Increases slightly 0. Between no-load and full-load, develops the least torque. a. Shunt b. Cummulative compound c. d. Series Differential compound motor

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