It is never advisable to connect a stationary alternator to live bus-bar because it
- A. is likely to run as a synchronous motor
- B. will get short circuited
- C. will decrease bus-bar voltage though momentarily
- D. will disturbs generated emfs of other alternators connected in parallel
Answer: B. will get short circuited
Explanation: A stationary (unexcited, out-of-synchronism) alternator connected to live bus-bars sees a dead short circuit.