August 2002
Intermediate to advanced
528 pages
10h 12m
English
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utility for which I work uses circuit breakers to interrupt the energy that flows through a circuit. They are large pieces of equipment that reside in a substation. As practice, you are to design a circuit breaker database. Within this database, a manufacturer can have many different models. My company can have many circuit breakers for a particular model. A circuit breaker can be tested multiple times. In addition, it is common to document text about the circuit breaker. The following are the attributes that have been identified from the data flow diagram:
Create an entity relationship ... |