Exam (elaborations)
ALTERNATING CURRENT REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
ALTERNATING CURRENT REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Seller
Follow
Performance
Reviews received
Content preview
ALTERNATING CURRENT REVIEWQUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
An electric current always produces _____. - ANSWER a magnetic field
The number of cycles an alternating electric current undergoes per second is known as ____. - ANSWER
frequency
What is the peak voltage in a circuit with an rms voltage of 120VAC? - ANSWER 170 volts
What condition exists in a circuit of pure resistance? - ANSWER The voltage and current are in phase
In a purely resistive AC circuit where 240V is applied across a 10-ohm resistor, the amperage is ____. -
ANSWER 24A
When the current increases in an AC circuit, what role does inductance play? - ANSWER It reduces the
current
What factor will decrease the inductance of a coil? - ANSWER A longer core
What condition exists in a circuit of pure inductance? - ANSWER The voltage and current are 90 degrees
out of phase.
True or False? Reactance increases with an increase in inductance. - ANSWER True
Capacitance is measured in ____. - ANSWER farads
The total capacitance of two 15uF capacitors connected in parallel is ____. - ANSWER 30uF
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 CA$18.11. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now