100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NCCER 26201 : Alternating Current - Electromagnetic Induction - (AC) Circuits Exam Test Combined Questions With Revised Correct Answers BEST UPDATED COMBINED SET!! $21.34   Add to cart

Exam (elaborations)

NCCER 26201 : Alternating Current - Electromagnetic Induction - (AC) Circuits Exam Test Combined Questions With Revised Correct Answers BEST UPDATED COMBINED SET!!

 15 views  0 purchase
  • Course
  • NCCER
  • Institution
  • NCCER

NCCER 26201 : Alternating Current - Electromagnetic Induction - (AC) Circuits Exam Test Combined Questions With Revised Correct Answers BEST UPDATED COMBINED SET!! 20. according to the power triangle, the apparent power is ______. - ANSWER (C) greater than the true power 21....

[Show more]

Preview 4 out of 54  pages

  • September 4, 2024
  • 54
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • nccer
  • NCCER
  • NCCER
avatar-seller
EWLindy
NCCER 26201 : Alternating Current
- Electromagnetic Induction - (AC)
Circuits
Exam Test Combined Questions
With Revised Correct Answers
BEST UPDATED COMBINED SET!!



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


12. which of the following is true currents and a
capacitive circuit? - ANSWER (A) it leads the voltage


13. in sine wave terminology, the average value is
______ ? - ANSWER (A) .637 × peak value


14. In AC circuits containing only resistance ______. -
ANSWER (A) all DC rules and laws apply, including
Ohm's law


15. if the area of the plates of a capacitor is increased,
the amount of capacitance _____. - ANSWER (B)
increases

, 16. the self-induced voltage across an inductance is
equal to the change in _____. - ANSWER (A) current
with respect to time


17. Given: 30 microfarad capacitor in parallel with a 15
microfarad capacitor ? - ANSWER (C) 45


18. which of the following opposes any change in circuit
current? - ANSWER (C) Inductance


19. ELI THE ICE MAN is used to remember _____. -
ANSWER (A) The phase relationship that exist
between the voltage and the current in an inductive
circuit can be remembered by


20. according to the power triangle, the apparent power
is ______. - ANSWER (C) greater than the true power


21. which of the following uses electromagnetic
inductions to transfer electrical energy from one circuit
to another. - ANSWER (C) Transformer

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 EWLindy. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $21.34. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79650 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
$21.34
  • (0)
  Add to cart