Engine 2014: Electricity

1. A both "SRLS" and "RRLS" should remain open as long as both the rack mounted contactors are making proper contact with the line and load stabs
2. B both "SRLS" and "RRLS" should remain closed as long as both the rack mounted contactors are making proper contact with the line and load stabs
3. C "SRLS" is closed and "RRLS" is open at the instant of startup and the reverse is true in the run mode
4. D "SRLS" is open and "RRLS" is closed at the instant of startup and the reverse is true in the run mode

Tip: press A-D to answer