In an alternator short pitch coils are used
A. to reduce the stray losses
B. to reduce the size of the machine
C. to provide accurate phase difference of 120 degrees between each phase
D. to reduce the harmonics in generated e.m.f.
Answer:D
In an alternator short pitch coils are used
A. to reduce the stray losses B. to reduce the size of the machine C. to provide accurate phase difference of 120 degrees between each phase D. to reduce the harmonics in generated e.m.f.