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The shape of the current-torque characteristics in DC shunt motor is __________

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The shape of the current-torque characteristics in DC shunt motor is __________

(a) Rectangular Hyperbola

(b) Parabola

(c) Straight line

(d) Ellipse

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Correct option is (c) Straight line

The explanation is: The shape of the current-torque characteristics in the DC shunt motor is a straight line. The motor equation is Eb=Vt-IaRa=Km∅ωm. T=Km∅Ia. ∅∝If. Torque ∝ Ia.

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