100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Electrical level 2 module 1 alternating current|| 25 QUESTIONS|| CORRECT ANSWERS|| Verified $10.99   Add to cart

Exam (elaborations)

Electrical level 2 module 1 alternating current|| 25 QUESTIONS|| CORRECT ANSWERS|| Verified

 6 views  0 purchase
  • Course
  • NCCER
  • Institution
  • NCCER

What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? - ANSWER 2:1 Opening the secondary circuit of a current transformer under load will cause a dangerous level of - ANSWER induced high voltage What is the frequency of an AC wavefo...

[Show more]

Preview 1 out of 3  pages

  • August 26, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER
  • NCCER
avatar-seller
shantelleG
Electrical level 2
module 1 alternating
current|| 25
QUESTIONS||
CORRECT ANSWERS||
Verified
What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the
secondary? - ANSWER 2:1



Opening the secondary circuit of a current transformer under load will cause a dangerous level of -
ANSWER induced high voltage



What is the frequency of an AC waveform that completes 20 cycles per half second? - ANSWER 40Hz



A circuit has a peak voltage of 275V. What is the average voltage value? - ANSWER 175V



Each of three equal capacitors in series has - ANSWER one-third the applied voltage



The formula for inductive reactance is - ANSWER XL = 2πfL

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 shantelleG. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81503 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
$10.99
  • (0)
  Add to cart