If the input to the prime mover of an alternator is kept constant but the excitation is changed then
A. the power factor of the load remains constant
B. the reactive component of the output is changed
C. the active component of the output is changed
D. none of the above
Answer:B
If the input to the prime mover of an alternator is kept constant but the excitation is changed then
A. the power factor of the load remains constant B. the reactive component of the output is changed C. the active component of the output is changed D. none of the above