100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NHIE Electrical Practice Test Questions and Answers All Correct $12.99   Add to cart

Exam (elaborations)

NHIE Electrical Practice Test Questions and Answers All Correct

 2 views  0 purchase
  • Course
  • NHIE Electrical
  • Institution
  • NHIE Electrical

NHIE Electrical Practice Test Questions and Answers All Correct Which of the following is the MOST common problem associated with fuses? A. They fail to blow at the rating of the fuse B. Installing 60-amp cartridge fuses where 20-amp fuses are required C. Cartridge fuses falling out of thei...

[Show more]

Preview 2 out of 5  pages

  • September 23, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • nhie electrical
  • NHIE Electrical
  • NHIE Electrical
avatar-seller
Scholarsstudyguide
NHIE Electrical Practice
Test Questions and
Answers All Correct
Which of the following is the MOST common problem associated with fuses?

A. They fail to blow at the rating of the fuse
B. Installing 60-amp cartridge fuses where 20-amp fuses are required
C. Cartridge fuses falling out of their fuseholders
D. Installing Edison-base fuses with a rating that is too large for the conductor - Answer
✅ D. Installing Edison-base fuses with a rating that is too large for the conductor

The aluminum wire size that corresponds to a 20 amp breaker is

A. eight
B. ten
C. twelve
D. fourteen - Answer ✅ B. ten.

A fuse rated for 30 AMPS is color coded

A. red
B. blue
C. green
D. black - Answer ✅ C. green

Unused breaker openings:

A. are dangerous and pose an electrical hazard
B. provide access to the panel with the cover closed
C. should be covered with electrical tape
D. should be connected - Answer ✅ A. are dangerous and pose an electrical hazard

The MOST common color coding for 240V electrical conductors in a multi-conductor
cable is

A. black neutral, white ground and green hot

, B. black and white hot and green ground
C. black and red hot and white for neutral/ground
D. black and red hot and green ground - Answer ✅ C. black and red hot and white for
neutral/ground.

There are three conductors at the weatherhead. What is the nominal electric service?

A. Three phase 240 volts
B. 120/240 volts, 100 amps
C. 120 volts, 60 amps
D. single phase, 120/240 volts - Answer ✅ D. Single phase, 120/240 volts.

The current MINIMUM service requirement for a new single family home is:

A. 100 amps
B. 125 amps
C. 150 amps
D. 200 amps - Answer ✅ A. 100 amps

What does a service drop drip loop prevent?

A. water entering the meter base and panel
B. excessive stress on the service mast
C. corrosion in the main panel
D. the service drop from coming in contact with a wet roof surface - Answer ✅ A. water
entering the meter base and panel.

The MINIMUM electric service drop clearance above the roadway is:

A. 18 feet (18')
B. 15 feet (15')
C. 13 feet (13')
D. 12 feet (12') - Answer ✅ A. 18 feet (18')
The ampacity of copper-clad aluminum is

A. the same as for copper wiring
B. higher than for copper wiring
C. the same as for aluminum wiring
D. lower than for aluminum wiring - Answer ✅ C. the same as for aluminum wiring.

Electric dryer receptacles in older houses:

A. work with four-wire cords and plugs
B. may share a wire with a 120-volt receptacle
C. require their own circuit

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 Scholarsstudyguide. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 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
$12.99
  • (0)
  Add to cart