UPDATED EXAM QUESTIONS AND CORRECT
ANSWERS
Substations - CORRECT ANSWERS Differential protection is the main scheme of protection
for?
False - CORRECT ANSWERS The majority of underground faults are not permited
True - CORRECT ANSWERS The closer you are to the substation, the higher the fault
current
Momentary outage - CORRECT ANSWERS This type of outage is short term and a
reclosure can restore service
Temporary - CORRECT ANSWERS Which type of fault is most common?
Install reclosures and fuses in the problem area - CORRECT ANSWERS What is a possible
solution to reduce the number of customers affected if outages continuously occur in a specific
location?
Pilot wire relaying - CORRECT ANSWERS Which of the following transmission relaying
schemes utilize some form of a telecommunication system to provide communication between
relays?
Power transformers - CORRECT ANSWERS Circuit switches are primarily used for?