What happens when overexcitation takes place?
What will be an ideal response?
In this condition, the DC excitation current overmagnetizes the iron of the motor and part of the AC line current is used to de-magnetize the iron. The de-magnetizing process causes the AC line current to lead the voltage in the same manner as a capacitor.
You might also like to view...
An experiment with RV X produces three possible values 0, 1 and 2. If the probability P[X=0]=0.4 and P[X=1]=0.3, P[X=2]= ______.
Fill in the blank(s) with the appropriate word(s).
Describe the attachment method of various components (insulation, cover board and membrane) of a built-up roof (BUR) on a steel deck.
What will be an ideal response?
The drawing that shows the location of rooms and other spaces in a structure is a(n) _____.
a. elevation drawing b. section view c. mechanical plan d. floor plan
Explain how windbreaks and shelterbelts are different? How are they alike?
What will be an ideal response?