Expert Systems are tools used when it is required to take
decisions, since they have artificial intelligence and they are
based on human reasoning capacity, they need expertise and
knowledge of human experts in the area where they will be
used [1]. Expert Systems serve as support to expert human to
control, monitor and manage systems of various kinds, some
of them are critical for users and need to be in continuous
execution. Expert Systems have knowledge about a system or
field, and the intelligence to solve problems in situations where
it is necessary to an assure correct solution and with a response
time that only a computer can meet [1], [2].