| According to 46 CFR, Subchapter J (Electrical Engineering), which statement is true concerning a circuit breaker located in the machinery space and installed in a 440V AC distribution system? |
| A) It can beĀ dependent upon mechanical cooling to operate within its rating. |
| B) It can have a long-time delay trip element set above the continuous current rating of the trip element or the circuit breaker frame. |
| C) It must have an interrupting rating sufficient to interrupt the maximum asymmetrical short- circuit current available at the point of application. |
| D) It must have an ambient temperature rating of 40 degrees C. |