At which point do you engage the main circuit breaker of the incoming alternator when paralleling two alternators?
A.
With the pointer of the synchronoscope rotating fast and both synchronizing lamps flashing on and off.
B.
In none of the mentioned alternatives.
C.
With the pointer of the synchronoscope at 12 O'clock and both synchronizing lamps dark (off).
D.
With the pointer of the synchronizer stopped at any position and both synchronizing lamps bright (on).