D
dichroic
I have this question?
Increasing the excitation, to the electromagnet in an a.c. generator will result in:
a) increased output frequency
b) increased back emf
c) reduced voltage output
d) increased output voltage
Any help would be appreciated.
Increasing the excitation, to the electromagnet in an a.c. generator will result in:
a) increased output frequency
b) increased back emf
c) reduced voltage output
d) increased output voltage
Any help would be appreciated.