The plot of armature torque (Ta) vs armature current (Ia) of a dc seri – McqOptions

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1.	The plot of armature torque (Ta) vs armature current (Ia) of a dc series motor is:(Ta on Y-axis and Ia on X-axis)
A.	parabola up to saturation and straight line afterwards
B.	straight line throughout
C.	constant (parallel to X-axis)
D.	parabola throughout
Answer» B. straight line throughout

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