Engine 2014: Electricity

1. A The "2S" contactor connects the autotransformer in wye configuration during the starting/acceleration period.
2. B The "2S" contactor connects the autotransformer to the line during the run period.
3. C The "1S" contactor connects the autotransformer in delta configuration during the starting/acceleration period.
4. D The "2S" contactor connects the autotransformer to the line during the starting/acceleration period.

Tip: press A-D to answer