Textbook Assignment: Electrical Distribution, chapter 4, pages 4-1 through 4-33.
What distribution system configuration
is the simplest and least expensive to
The loss of which of the following
components in a radial distribution
system will result in an outage on all
loads served by the feeder?
2. Primary supply
4. Each of the above
Service to a radial distribution system
Which of the following books is an
can be improved by the installation of
excellent source of information on
which of the following components?
electrical distribution systems?
Hand reset circuit breakers
Automatic circuit breakers
Additional lightning protective
3-4. In the loop distribution system, how
many sectionalizing breakers are
installed near the distribution
transformers to open each primary
A network system and a radial system
differ in what respect?
1. The type of transformers used
2. The type of fuses used
3. The way the secondaries are
4. The way the primaries are
If a new primary feeder system must be
flexible because of probable future
growth, what type of system should
1. American Electrician's Handbook
2. Standard Handbook for Electrical
3. The Lineman's and Cableman's
4. National Electrical Code®