Engine: Electricity

1. A The common equipment grounding conductor is insulated from the source and this is the least common arrangement onboard merchant vessels.
2. B The common equipment grounding conductor is solidly-grounded at the source and this is the least common arrangement onboard merchant vessels.
3. C The common equipment grounding conductor is insulated from the source and this is the most common arrangement onboard merchant vessels.
4. D The common equipment grounding conductor is solidly-grounded at the source and this is the most common arrangement onboard merchant vessels.

Tip: press A-D to answer