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Chapter 27 Residential wiring Exam Questions and Answers
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Chapter 27 Residential wiring Exam Questions and Answers
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Chapter 27 Residential wiring ExamQuestions and Answers
Service drop - Answer -the overhead conductors between the utility distribution system
and the service point
Overhead service conductors - Answer -conductors between the Service Point and the
first point of connection to the service- entrance conductors
service point - Answer -the point of connection between the facilities of the serving utility
and the premises wiring
overhead service mast is most commonly used in areas where - Answer -the electric
utility distribution has not been installed underground
NEC Article 338 - Answer -Installation of service-entrance cables
NEC Article 230.5 - Answer -Cable must be protected against physical damage
Underground Service - Answer -conduit with conductors or direct-burial cable installed
underground
Service Lateral Conductors - Answer -conductor installed between the pad-mounted
transformer and the meter
Article 230 - Answer -Requirements for underground services
230.7 A 1 - Answer -requires that service disconnect be installed at a readily accessible
level
Lateral service conductors - Answer -If installed by the electric utility, the conductors
installed between pad mounted transformers and the meter
90.2 B 5 does not cover installations under the exclusive control of an electric utility
where such installations - Answer -A: consist of service drops or service laterals
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