Exam (elaborations)
NCCER ALTERNATING CURRENT 26201-14 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
NCCER ALTERNATING CURRENT 26201-14 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
NCCER ALTERNATING CURRENT 26201-14 QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
1. The step down turns ratio of a transformer with 200 Turns in the primary and 100 turns in the
secondary is ? - ANSWER 2:1
2. Opening the secondary of a CT under load will cause a dangerous level of ? - ANSWER Induce high
voltage
3. what is the hertz rating of an AC circuit is ? If the frequency is 20 cycles per 1/2 seconds ? - ANSWER
40Hz
4. Given: A circuit has an RMS voltage of 120VAC. what is the peak-to-peak voltage? - ANSWER 340V
5. A circuit has a peak voltage of 275V. What is the average voltage value? - ANSWER 175V
6. each of three equal capacitors in series has _____. - ANSWER one-third the applied voltage
7. The formula for inductive reactance is ? - ANSWER XL=2mfl
8. Given: An AC circuit containing resistance only. what is the current flow if the resistance is 15 ohms
voltage is 150 - ANSWER 10A
9. the current in an inductive current - ANSWER (C) lags the voltage
10. unless otherwise noted, the calculations in AC circuits use. - ANSWER (D) rms values
11. when frequency decreases, capacitive reactance _____. - ANSWER (A) increases
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. 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