How much current does the motor draw when starting up

Reference no: EM13691457

Solve the all parts of given problem:

Problem: The starter motor in an automobile has a resistance of 0.40 ohm in its armature windings. The motor operates on 12 V and has a back emf of 10 V when running at normal operating speed.

Part I: How much current does the motor draw when running at its operating speed?

Part II: How much current does the motor draw when running at half its final rotational speed?

Part III: How much current does the motor draw when starting up?

Show all work, use additional paper if necessary.

Reference no: EM13691457

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