A d.c. motor takes an armature current of 110 A at 480 V.The armature circuit resistance is 0.2 N.The machine has 6 poles and the armature is lap-connected with 864 Conductors.The flux per pole is...


A d.c. motor takes an armature current of 110 A at 480 V.The armature circuit<br>resistance is 0.2 N.The machine has 6 poles and the armature is lap-connected with<br>864 Conductors.The flux per pole is o.05 Wb.Calculate<br>(1) the speed and<br>(ii) the gross torque developed by the motor.<br>

Extracted text: A d.c. motor takes an armature current of 110 A at 480 V.The armature circuit resistance is 0.2 N.The machine has 6 poles and the armature is lap-connected with 864 Conductors.The flux per pole is o.05 Wb.Calculate (1) the speed and (ii) the gross torque developed by the motor.

Jun 10, 2022
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