According to 46 CFR, Subchapter J (Electrical Engineering), what statement is true concerning a 3 phase ungrounded electrical distribution system's ground detection system as illustrated in figure "B" of the illustration? |
A) The system provides continuous indication of circuit status to ground with a provision to remove the indicating device from the reference ground. |
B) The system does NOT provide a continuous indication of circuit status to ground but has a provision to connect the indicating device to reference ground for ground detection. |
C) The system provides continuous indication of circuit status to ground with an added provision to connect the indicating device to the reference ground for ground detection. |
D) The system does NOT provide a continuous indication of circuit status to ground but has a provision to remove the indicating device to reference ground. |