100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NHIE: Electrical System — Exam Questions and Answers (Latest Update 2025) $11.49   Add to cart

Exam (elaborations)

NHIE: Electrical System — Exam Questions and Answers (Latest Update 2025)

 0 view  0 purchase
  • Course
  • NHIE: Electrical System
  • Institution
  • NHIE: Electrical System

NHIE: Electrical System — Exam Questions and Answers (Latest Update 2025)

Preview 3 out of 26  pages

  • November 7, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NHIE: Electrical System
  • NHIE: Electrical System
avatar-seller
Allivia
NHIE: Electrical System — Exam
Questions and Answers (Latest Update
2025)
Service entrance conductors run from the service drop to the
service box or service panel. True of false? - Correct Answer
✅- True



The service size is determined by the amperage and the
voltage ratings of the service. - Correct Answer ✅- True



Is the service drop overhead or underground? - Correct
Answer ✅- Overhead



Are service laterals overhead or underground? - Correct
Answer ✅- Underground



The drip loop is typically part of the service drop. True or
False? - Correct Answer ✅- False



The wire size for the service drop must be the same as the
wire size for the service entrance conductors. True or False? -
Correct Answer ✅- False

,NHIE: Electrical System — Exam
Questions and Answers (Latest Update
2025)
How many wires would you typically find in a 240-volt service
drop? - Correct Answer ✅- 3



What would 4 wires mean? - Correct Answer ✅- 3-phase
electricity



What would 2 wires usually mean? - Correct Answer ✅-
120 volt service



List 7 common problems with service drops. - Correct
Answer ✅1. Overhead wires too low.

2. Damaged or frayed wires.

3. Trees or vines interfering with wires.

4. Wires too close to doors or windows.

5. Wires not well-secured to the house.

6. Poor connection between service drop and service
entrance.

7. Inadequate clearance from roofs.

, NHIE: Electrical System — Exam
Questions and Answers (Latest Update
2025)
List clearances above ground, swimming pools, and roofs. -
Correct Answer ✅Clearances above:

- Roadway 18 ft

- Driveway 12 ft.

- Walkway 10 ft.

- Flat roof 10 ft.

- Sloped roof (e.g., > 4:12) 18 in.

- Low slope roof (e.g., < 4:12) 3 ft.

- Swimming pool 22.5 ft



The service entrance conductors run from the _________ to the
___________. - Correct Answer ✅- Service drop to service
box



All service entrance conductors must be in conduit. True or
False? - Correct Answer ✅- False



All service entrance conductors must be attached above roof
level. True or False? - Correct Answer ✅- False

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Allivia. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67163 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.49
  • (0)
  Add to cart