6. If I2 be the armature current, then speed of a D.C. shunt motor is
7. In case of D.C. shunt motors the speed is dependent on back e.m.f. only because
8. A direct on line starter is used: for starting motors
9. The ratio of starting torque to full-load torque is least in case of
10. For starting a D.C. motor a starter is required because
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