effect of field current of dc shunt motor is changed then
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As armature current is increased speed of DC shunt motor starts decreasing due to increase in voltage drop at armature resistance. ... For a constant back emf, flux is inversely proportional to the speed of DC shunt motor. So, if flux drops to zero theoretically speed will tend to infinity
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as armature current is increased speed
of dc shunt motor starts decreasing
due to increase in voltage drop at
armature
of dc shunt motor starts decreasing
due to increase in voltage drop at
armature
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