NHIE Exam II: Electrical Study Questions and Answers
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Course
2024/2025
Institution
2024/2025
NHIE Exam II: Electrical Study
Questions and Answers
Electrical System Scope includes the ___ / ___ ___ ___, all other low voltage systems are out of
scope - Answer-120 / 240 Volt systems
Electrical system inspection scope begins at the ___ ___ - Answer-service drop
An inspector is expected to...
What do you call the conductors between the transformer belonging to the utility and the
house - Answer✔✔-Service Drop or Service Lateral
What is the difference between a Service Drop and a Service Lateral? - Answer✔✔-Service Drop
is above ground
Service Lateral is below ground
What do you call the conductors between the service drop or service lateral and the service
equipment - Answer✔✔-Service Entrance Conductors
What do you call the equipment made up of circuit breakers, switches , or fuses that shut off
electricity to the house. - Answer✔✔-Service Equipment
What do you call the electrical service consisting of two energized 120V conducts and one
grounded conductor - Answer✔✔-Single phase electrical service
Electrical service consisting of three energized conductors; this service type is mostly for
commercial and industrial building. - Answer✔✔-Three Phase Electrical Service
What do you call something that begins at a source, flows through an energized conductor,
performs work at a load and returns to the source. - Answer✔✔-Electricity
The other (not hot or neutral) wire in modern residential branch circuit is an ___ ___ ___. -
Answer✔✔-equipment grounding conductor
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