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Residential Wiring and Smart home technology Chapter 3 Exam Questions and Answers
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Residential Wiring and Smart home technology Chapter 3 Exam
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Residential Wiring and Smart hometechnology Chapter 3 Exam
The location of the service point can change depending on the design and configuration
of a distribution system true or false? - Correct Answers -True
The requirements for entering a utility pole are strict because it is a potentially
dangerous space and should only be accessed by utility workers true or false? - Correct
Answers -True
A service lateral entrance may use a cabinet to enclose the service wires and to provide
a location for the meter socket and meter true or false? - Correct Answers -True
The homeowner should not consult with the utility concerning future home additions,
such as a pool, fence, Deck, or shed, before the trench is Dug for a service lateral. True
or false? - Correct Answers -False
Service entrance caps and associated hardware are shaped to except oval service
cables True or false? - Correct Answers -True
Red and white wires are used for hot or live wires, and a black wire is used as a neutral
wire true or false? - Correct Answers -False
The utility service wires are connected by the utility until the service panel inside the
residence is properly secured True or false - Correct Answers -False
After the service entrance has been completed and inspected, the utility company
makes the final connection and installs a meter in the meter socket True or false? -
Correct Answers -True
Electrical Consumption is measured in kilowatt - minutes true or false? - Correct
Answers -False
All RF wave exposure is based on the transmitter power and the distance from the
source true or false? - Correct Answers -True
, And AMI system can identify patterns and suggest theft or tampering by automatically
analyzing real-time data And comparing it with historical trends from the same smart
meter true or false? - Correct Answers -True
NANs Enable consumers to create schedules for switching off devices during peak
demand to conserve Energy and reduce electric bills - Correct Answers -False
One important benefit of a mesh network is that the communication path can be
continued even if one or more of the smart meters are out of service true or false? -
Correct Answers -True
Power quality refers to the consistency of electric voltage True or false - Correct
Answers -True
Temporary power interruptions (Power outages) Are commonly the result of storms,
tripped circuit breakers, blown fuse, and or damaged equipment true or false? - Correct
Answers -False
A power outage is a short or long term substandard loss of electric power true or false?
- Correct Answers -True
And equipment grounding protection plan is the use of proper grounding methods and
devices designed to suppress power surges and transit voltages to protect electrical
and electronic Circuits true or false? - Correct Answers -True
Standby UPSs are also known as off-line UPSs Because under normal conditions they
pass utility power through to the input side and the inverter does not operate True or
false? - Correct Answers -True
A watt is a unit of power used to quantify the rate of energy transfer produced by a
current of one amp or across a potential difference of 1 V - Correct Answers -True
Air cooled generators can be used to provide continuous power True or false? - Correct
Answers -False
Backfeeding is the flow of electrical energy in the reverse direction from its normal
direction of flow true or false? - Correct Answers -True
An ATS Is installed indoors on a firm and sturdy supporting structure True or false? -
Correct Answers -True
if electrolyte contacts the eyes , flush immediately with water for ten minutes to fifteen
minutes and do not get medical attention true or false ? - Correct Answers -False
A service ______ is a service entrance that has wires running from a utility pole to a
service head. - Correct Answers -Drop entrance
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