The Windings of a DC Motor Have a Resistance of 6.0

question 17

Short Answer

The windings of a DC motor have a resistance of 6.0 Ω. The motor operates
on 120. V AC, and when running at full speed it generates a back emf of 105. V.
(a) What is the starting current of the motor?
(b) What current does the motor draw when operating at full speed?

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Definitions:

Spending Variance

The difference between the actual amount spent and the amount that was budgeted for a particular period.

Square Feet

A unit of area measurement equal to a square that is one foot on each side, commonly used in real estate and interior planning.

Indirect Materials

Materials used in the support of the production process that are not easily traced to specific products, essential for maintaining production equipment.

Favorable Variance

A financial term indicating that actual costs were less or actual revenues were more than what was budgeted or forecasted.