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Chapter 27 Residential wiring Exam Questions and Answers $9.49   Add to cart

Exam (elaborations)

Chapter 27 Residential wiring Exam Questions and Answers

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  • Course
  • Residential wiring
  • Institution
  • Residential Wiring

Chapter 27 Residential wiring Exam Questions and Answers

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  • September 18, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Residential wiring
  • Residential wiring
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millyphilip
Chapter 27 Residential wiring Exam
Questions 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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