Select the INCORRECT statement(s) regarding squirrel-cage induction generators used in wind power plants.
A) They can be used in both constant-speed and variable-speed applications.
B) They work within a narrow speed range, which is slightly above the synchronous speed.
C) Squirrel-cage induction generators are more expensive than wound-rotor induction generators.
1
Only C
2
Only A
3
A and B
4
Only B