NEIEP 600 exams Questions And Complete Answers Latest 2024 Approved by Experts Graded A++
6 views 0 purchase
Course
NEIEP 600
Institution
NEIEP 600
NEIEP 600 exams Questions And Complete Answers Latest 2024 Approved by Experts Graded A++
when a cam or vane is moved close to a magnetic levleing switch what occurs?
the switch changes its satate
what is meant by the normal state of relay contacts?
contact state without current applied to ...
neiep 600 exams questions and complete answers lat
Written for
NEIEP 600
All documents for this subject (183)
Seller
Follow
AcademicSuperScores
Reviews received
Content preview
NEIEP 600 exams Questions And Complete Answers
Latest 2024 Approved by Experts Graded A++
when a cam or vane is moved close to a magnetic levleing switch what occurs?
the switch changes its satate
what is meant by the normal state of relay contacts?
contact state without current applied to the coil
what type of wave form is generated by two pole ac generator in one complete
revolution?
one full AC cycle
what defines the the period of a ac waveform ?
the time it takes to complete one full cycle .
what is the period of a 120 hz
.00833 seconds
a sine wave beginning at 0 degrees will reach positive and negative peaks at what
two points ?
90 and 270 degrees
what is it meant by the term peak to peak voltage ?
voltage between positive and negative peaks
the expression 0.636Xpeak voltage best describes what?
voltage or current average
what best describes the term AC effective voltage ?
the AC voltage required to produce the same power as a DC voltage
what is the peak voltage of a waveform with 480 VAC RMS?
679 volts
what effect an inductor has on current flow ?
it opposes change
what is the secondary voltage of a 5 to 1 step down transformormer whith a
primary voltage of 125 volts
, 25 volts
the primary of a 5 to 1 step down transformer has 1 amp . what is the secondary
current?
5 amps
how can three phase voltage be stepped down using transformer ?
by using a three phase transformer or three single phase transformers
in capacitors , what is the purpose of the dielectric ?
prevent acring within the capacitor
which of the following is true about capacitors in ac CUIRCUITS .?
current leads voltage all the time
what describes a capacitor's ability to store an electrical charge
capacitance
what is the time constant for a circuit with 150 k ohms and 2 microfarad
capacitor?
.3 seconds
what describes a capacitor's ability to store an electrical charge
capacitance
which of the following satements is correct about polorized electrolytic
capacitors
voltage polarity must be correct
what happends in a cuircuit , when the capacitor voltage equals the source
voltage ?
current flow stops in the cuircuit
in a dc cuircuit when capacitors are present , when is current maximum ?
the instant when power is applied
if a cuircuit has a capacitor of 5 micro farads and a source voltage of 120 volts DC
through a resistant of 200 k , how long will it take to fully charge?
5 seconds
what is the definition of a time constant of a capacitor ?
the time it takes for the capacitor to charge to 63.2 % of fthe applied voltage
which unit of measure is used to measure capacitance ?
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 AcademicSuperScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.
