Synchronous impedance method of finding voltage regulation of an alternator is called pessimistic method because
A. it is simplest to perform and compute
B. it gives regulation value higher than is actually found by direct loading
C. armature reaction is wholly magnetizing
D. none of the above
Answer:B
Synchronous impedance method of finding voltage regulation of an alternator is called pessimistic method because
A. it is simplest to perform and compute B. it gives regulation value higher than is actually found by direct loading C. armature reaction is wholly magnetizing D. none of the above