Engine 2014: Electricity

1. A the motor contactor coil and a set of normally open, auxiliary holding contacts used for latching purposes
2. B the actual motor itself and normally open, auxiliary holding contacts used for latching purposes
3. C the motor contactor coil and a set of normally closed, auxiliary holding contacts used for latching purposes
4. D the actual motor itself and normally closed, auxiliary holding contacts used for latching purposes

Tip: press A-D to answer