Exam (elaborations)
ATT Week 7: Questions With Complete Solutions
- Course
- Institution
ATT Week 7: Questions With Complete Solutions
[Show more]
Content preview
ATT Week 7: Questions With Complete SolutionsDuring the the positive alternation of the input signal..... (bridge rectifier)
Right Ans - the top of t1 has a positive potential, bottom has negative potential
During the negative alternation of the input..... (bridge) Right Ans - top of t1
has a negative potential, bottom of t1 has a positive potential
the output of a bridge rectifier is ____________ the input frequency Right Ans -
twice
reversing all diodes is a bridge rectifier...... Right Ans - output becomes
negative
Eavg= Right Ans - Epeak × .636
which circuit in a power supply is optional? Right Ans - protection and
regulator
the purpose of a power supplies rectifier circuit is to Right Ans - convert AC
to pulsating DC
the purpose of a power supplies input circuit is to Right Ans - step up or
down the AC input power
the components used in a power supply filter circuit are the Right Ans -
reactive components
the purpose of a power supplies protection circuit is to Right Ans - prevent
damage to the power supply
how many diodes are used in Bridge rectifier circuit Right Ans - 4
the purpose of a power supplies regulator circuit is to Right Ans - maintain
a constant output voltage
the component used in a power supply input circuit is the Right Ans -
Transformer
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 LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. 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