What is the function of the DC motor armature Choose one answer: a. Performs the function of force- moment conversion of electric current energy into mechanical energy b. Performs the function of force- moment conversion of mechanical energy into electrical energy c. Magnetic flux function d. Motor support function

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.9P
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What is the function of the DC motor
armature
Choose one answer:
a. Performs the function of force-
moment conversion of electric current
energy into mechanical energy
b. Performs the function of force-
moment conversion of mechanical
energy into electrical energy
c. Magnetic flux function
d. Motor support function
Transcribed Image Text:What is the function of the DC motor armature Choose one answer: a. Performs the function of force- moment conversion of electric current energy into mechanical energy b. Performs the function of force- moment conversion of mechanical energy into electrical energy c. Magnetic flux function d. Motor support function
In the T-shaped equivalent circuit of the transformer for the load mode, indicate the resistance in which power will be
released, equal to the electrical losses of the secondary winding.
Select one:
O a. 12
O b.11
O c. Zload
O d. l2
O e. Im
Clear my choice
Which of the listed quantities determines on the substitution circuit the resistance of the magnetization branch Rm
Select one:
O a. Dol, Do2
O b. Pel - electrical losses
O C. Pst - losses in steel
O d. K-transformation ratio
O e. om - mutual induction flow
Clear my choice
Transcribed Image Text:In the T-shaped equivalent circuit of the transformer for the load mode, indicate the resistance in which power will be released, equal to the electrical losses of the secondary winding. Select one: O a. 12 O b.11 O c. Zload O d. l2 O e. Im Clear my choice Which of the listed quantities determines on the substitution circuit the resistance of the magnetization branch Rm Select one: O a. Dol, Do2 O b. Pel - electrical losses O C. Pst - losses in steel O d. K-transformation ratio O e. om - mutual induction flow Clear my choice
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