Engine 2014: Electricity

1. A It can be  dependent upon mechanical cooling to operate within its rating.
2. 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.
3. C It must have an interrupting rating sufficient to interrupt the maximum asymmetrical short- circuit current available at the point of application.
4. D It must have an ambient temperature rating of 40 degrees C.

Tip: press A-D to answer